one's line of sight; one's gaze; one's eyes (looking); glance; gaze; look
(one's) gaze; direction in which one is looking; point of view; standpoint; line covering someone's eyes (in an edited photograph)
(weather) front; front line; forward area; action zone
radio (communication); wireless; not using wires
horizon (related to land)
horizon (related to bodies of water)
line of defence (defense); lines (as in enemy lines, etc.)
shamisen; samisen; three-stringed Japanese lute
borderline between life and death; verge of death; deadline (boundary around a prison which prisoners were not allowed to cross)
delineation; demarcation; drawing a line (e.g. between what's acceptable and unacceptable); (measuring) ruler
delineation; demarcation; drawing a line (e.g. between what's acceptable and unacceptable); (measuring) ruler
coastline; shoreline; coastal railway
parallel lines; remaining far apart (e.g. in discussions); not reaching an agreement
infrared rays; infrared radiation
ridgeline; lines of a mountain ridge
lifeline; matter of life or death; indispensable thing; life line (in palm reading)
ultraviolet rays; ultraviolet radiation
white line; linea alba (anot.)
phone extension; indoor wiring; inner line
wired; cabled; communication by wire
sensitive; fragile; feeble; indecisive
disconnection; interruption; burn-out
crossed wires or lines (of communication); confusion
oblique line; forward slash
defensive perimeter; defence line; defense line; precaution; safeguard; safety measure
heartstrings; koto string
outside telephone line; outer circle
red line; red-light district (marked by a red line on police maps); non-legal public road (denoted by a red line on cadastral maps; sometimes no longer physically existing)
beauty of slender female legs
vertical line; bar line (e.g. in music)
sunlight; rays of the Sun
loop line; (transportation) belt line
opposite lane; oncoming lane; opposite side of the road
the whole line; all lines; the whole ship
flow line; streamline; lines representing the flow of a fluid
warning line; police cordon
centre line; center line; central line
overhead wires; elevated railway
dotted line; perforated line
single track (railway); single line; solid wire; solid-core wire; single-strand wire
domestic air route; domestic airline (company)
rifling marks on a fired bullet
supply line; line of communications
ruled line; rule; chart; crease; score; border
outline; contour line; border line
overhead power line; aerial wiring; overhead line (for trains, trams, etc.); overheard wire
conventional train line (esp. non-Shinkansen)
grid-line (e.g. in spreadsheet); enclosing line
far-infrared rays; far-infrared radiation; FIR
exclusive line (communications); dedicated line
nasolabial fold; smile line; laugh line
railroad operating over private tracks
shamisen; samisen; three-stringed Japanese lute
double track; two-track line
saturated linework; concentrated linework
blue line; area around a red-light district where illegal prostitution occurred (marked on police maps by a blue line) (1940s-1956); non-legal public waterway (denoted by a blue line on cadastral maps; sometimes no longer physically existing)
line symmetry; reflection symmetry; axial symmetry
backlight (in photography, etc.); illumination (of the subject) from behind
line along which to cut something off; perforated line; dotted line
(weather-related) line of discontinuity
pregnancy stretch mark; striae gravidarum
both (railway) tracks; (both) up and down tracks (lines)
polyline; broken line; zigzag; polygonal line
resistance level (e.g. in share prices); resistance wire; line of resistance
heating element; electrically-heated wire
sidetrack; siding; lateral line (of a fish)
loop line; circle line; circle route
starting lines in the ring
perpendicular line; vertical line
(railway) siding; service line; service wire
to be on the right track; to go well
dividing line; parting line; separation line
spiral (railway); spiral loop; curved railway line used to ascend steep hills
heavy line (for emphasis); thick line; underline; border
white candlestick (in a candlestick chart); bullish candlestick
reference line; base line; baseline; datum line
front line of (trenches for) deployed soldiers
dividing line; intermediate line; intermediate rays
near infrared ray; near infrared radiation
head line (in palm reading)
red candlestick (in a candlestick chart); bearish candlestick
ground wire; earth wire; earthed line
stranded wire; strand wire; strand; stranded cable; stranded conductor; twisted wire
line to fold along (e.g. origami, packaging); bend line
underground wire or cable
line along which to cut something off; perforated line; dotted line
overline; overscore; overbar
intelligence line (in palm reading)
Siegfried Line (German defensive line built before World War II)
line along which to cut something off; perforated line; dotted line
moderate line; middle-of-the-road policy line
magnet wire; enameled wire
tropics (of Cancer and Capricorn); regression line
nasolabial fold; smile line; laugh line
nasolabial fold; smile line; laugh line
line along which to cut something off; perforated line; dotted line
to be on the right track; to go well
private railway or bus line
harbor railroad; harbour railroad
to be on the right track; to go well
sanshin; Okinawan traditional three-stringed instrument; precursor to the shamisen
dividing line; demarcation line
line concentrator; line multiplexer
linear script (e.g. Linear A, Linear B)
carriageway marking; lane marker; compartment line; division line
low-water mark; low-tide line; ebb-tide line
ruled line; rule; chart; crease; score; border
line along which to cut something off; perforated line; dotted line
to be on the right track; to go well
stranded wire; strand wire; strand; stranded cable; stranded conductor; twisted wire
uninsulated electrical wire; open-wire line; bare wire; bare conductor
winding (coil, armature, etc.)
boundary; edge; break line
line integral; path integral; contour integral; curve integral
asymmetric digital subscriber line; ADSL
Northern Limit Line; North Limit Line; NLL; demarcation line in the Yellow Sea between North Korea and South Korea
support line; support level; supporting wire; subsidiary wire
toll switch; TS; trunk exchange
power line; high current electrical line
coordinate graphics; line graphics
speed lines; lines drawn to represent motion
Wallace's line (hypothetical line separating the Oriental and Australian zoogeographical regions)
Schneeberg Railway (cog railway)
Central line (London Underground)
Circle line (London Underground)
Saint-Gervais–Vallorcine railway
Marseille–Ventimiglia railway
Zero-phonon line and phonon sideband
Great Northern Railway (Mt Isa line)
Ipswich and Rosewood railway line
North Coast railway line, New South Wales
Main Line railway, Queensland
fire support coordination line
coefficient of linear expansion
cross-cut; crossline; transversal; transverse line
uncompleted (railway) line
reflection coefficient chart
line of contact; no man's land
Distant Early Warning Line (US, Canada); DEW Line
weak electrical current line (e.g. intercom)
nine-dash line (demarcation line of China's territorial claims in the South China sea); nine-dotted line
source of radiation; radiation source
Plimsoll line; load line; load waterline
high-water mark; high-water line; high-water shoreline
rice noodle soup (Yunnan cuisine); (lit.) crossing-the-bridge noodles
anode ray; positive ray; canal ray
isopleth; isogram; isoline; contour line; isarithm
Antarctic Circle (latitude)
isocheim; isochime; isochryme; map contour connecting points with the same mean winter temperature
Fermi Gamma-ray Space Telescope
isogonic line; isogonal line
stretch mark (caused by obesity); stria