wiainu by Cook Islands Maori Database | Jun 8, 2014 | Pukapuka | 0 comments v.i. to be thirsty. Ia aku ko mina i te inu nā yua o te tāngika ke wiainua au. I like to drink the water from the tank when I am really thirsty. Related to wiainu Submit a Comment Cancel replyYou must be logged in to post a comment.