えら
鰓
あな
孔

noun

  1. gill slit.
  2. pharyngeal slit.

Variations

Pronunciation Kanji Kana Is Common
えら
鰓
あな
孔
 鰓孔 えらあな
さい
鰓
こう
孔
 鰓孔 さいこう

Contained Kanji Breakdown

gills, gill slits
サイ　シ　えら (Kentei 1)
fish
さかな　ギョ　うお (2nd, N4)
knife, wrapping enclosure(勹) variant
rice field, rice paddy
た　デン　たん (1st, N4)
fire, fire radical (no. 86)
ヒョウ　カ
think
おも.う　シ　おぼ.す (2nd, N4)
heart, mind, spirit
こころ　シン (2nd, N4)
cavity, hole, slit
ク　あな　コウ (8th, N1)
child, sign of the rat, 11PM-1AM
こ　シ　ス (1st, N5)
complete, finish
リョウ　さとる (8th, N2)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
the latter, duplicate, strange
おと-　オツ　イツ (8th, N1)