瞳孔括約筋

Japanese

Kanji in this term
どう
Grade: S
こう
Grade: S
かつ
Grade: S
やく
Grade: 4
きん
Grade: 6
kan'yōon kan'on

Etymology

瞳孔 (pupil) +‎ 括約筋 (sphincter), calque of New Latin sphinctēr pūpillae

Noun

(どう)(こう)(かつ)(やく)(きん) • (dōkō katsuyakukin

  1. a pupillary sphincter