noun

Anatomical term.
  1. sphincter muscle of the pupil, sphincter pupillae.

Variations

Pronunciation Kanji Kana Is Common
瞳孔括約筋 どうこうかつやくきん

Contained Kanji Breakdown

pupil (of eye)
ひとみ ドウ あきら (Late High School, N1)
eye, class, look
め モク ボク (1st, N4)
juvenile, child
ドウ わらべ ぱ (3rd, N2)
stand up, rise, set up
た.つ リツ たつ (1st, N4)
kettle lid radical (no. 8)
トウ (Kentei 1)
grass, straw, herbs
to divide
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
ri, village, parent's home
さと リ さ (2nd)
rice field, rice paddy
た デン たん (1st, N4)
soil, earth, ground
ド つち は (1st, N5)
cavity, hole, slit
ク あな コウ (Late Jr. High, N1)
child, sign of the rat, 11PM-1AM
こ シ ス (1st, N5)
complete, finish
リョウ さとる (Late Jr. High, N2)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
the latter, duplicate, strange
おと- オツ イツ (Late Jr. High, N1)
fasten, tie up, arrest
カツ くく.る (Early High School, N1)
hand, hand radical (no. 64)
シュ
tongue, reed, clapper
した ゼツ (6th, N1)
thousand
セン ち かず (1st, N5)
mouth
くち コウ ク (1st, N4)
promise, approximately, shrink
ヤク つづ.まる つづま.やか (4th, N3)
thread
いと シ (1st, N2)
short thread radical (no. 52)
ヨウ ちいさい (Kentei 1)
little, small
ショウ こ- ちい.さい (1st, N5)
feathered stick, barb radical (no. 6)
ケツ かぎ (Kentei 1)
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)
ladle, one tenth of a go, dip
シャク (N1)
wrapping enclosure, wrapping radical (no. 20)
ホウ つつ.む (Kentei 1)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
muscle, sinew, tendon
すじ キン (6th, N1)
bamboo
たけ チク たか (1st, N2)
individual, (個 variant)
knife, wrapping enclosure(勹) variant
feathered stick, barb radical (no. 6)
ケツ かぎ (Kentei 1)
rib
ロク あばら (Kentei Pre-1)
month, moon
つき ゲツ ガツ (1st, N5)
power, strength, strong
リョク ちから リキ (1st, N4)