おう
Meanings
Prefix
1. concave; hollow; sunken
Alt. forms
Pitch accent
Used in vocabulary (15 in total)
unevenness; bumpiness; roughness; imbalance; inequality; unevenness
concavity
concave angle; (a) re-entrant
concavity
unevenness; roughness; ruggedness; bumpiness
hollow; low ground; basin; pit; dip; depression
concavity; concave
concave lens
concavity; hollow; depression
concavity
intaglio (printing)
intaglio (printing)
cavernous eyes
concave glasses
concave polygon