Definition of 瞳孔括約筋 (どうこうかつやくきん)
どうこうかつやくきん
瞳孔括約筋
どうこうかつやくきん
doukoukatsuyakukin
noun
•
sphincter muscle of the pupil, sphincter pupillae(anatomical term)
Related Kanji
| 瞳 | pupil (of eye) |
| 孔 | cavity, hole, slit, very, great, exceedingly |
| 括 | fasten, tie up, arrest, constrict |
| 約 | promise, approximately, shrink |
| 筋 | muscle, sinew, tendon, fiber, plot, plan, descent |