瞳孔 [ㄊㄨㄥˊ ㄎㄨㄥˇ; tong2 kong3] pupil (of eye) ◄ ►
瞳孔 どうこう adjectival nouns or quasi-adjectives (keiyodoshi) noun (common) (futsuumeishi) nouns which may take the genitive case particle `no' pupil pupillary ◄ ►