Japanese edit

Kanji in this term
ない
Grade: 2
がん
Grade: 5
きん
Grade: 6
goon kan’on
Alternative spelling
內眼筋 (kyūjitai)
 内眼筋 on Japanese Wikipedia

Etymology edit

(intra-) +‎ 眼筋 (ocular muscle)

Noun edit

(ない)(がん)(きん) (naigankin

  1. an intraocular muscle
    Antonym: 外眼筋 (gaigankin)