鰓弓 [ㄙㄞ ㄍㄨㄥ; sai1 gong1] visceral arch (gill-bearing arch or its vestigial crease on sides of neck of vertebrates) ◄ ►
鰓弓 さいきゅう noun (common) (futsuumeishi) branchial arch gill arch ◄ ►