jpdb
beta
Login or Sign up
EN
JP
DE
ES
FR
HU
かいこうすう
Meanings
Noun
1. numerical aperture (in photography)
Alt. forms
開
かい
口
こう
数
すう
かいこうすう
Pitch accent
か
いこ
うすう
Composed of
かいこう
opening; aperture (e.g. camera); opening one's mouth; beginning to speak; open; broad
すう
several; a number of; quantity; amount; counting; figures; number