yā by Cook Islands Maori Database | Jun 8, 2014 | Pukapuka | 0 comments n. part between the gill covers of a fish. Te akavae nei na lalave ki te yā o te ika nei. This hook got caught in the yā of this fish. 18.104.22.168. Parts of a fish Related to yā Submit a Comment Cancel replyYou must be logged in to post a comment.