hei-tiki /ˌheɪˈtɪki/ noun1 •(New-Zealand) An ornamental pendant (typically made of pounamu or greenstone) among the Māori, worn around the neck, representing a human figure traditionally connected with Tiki, the first human in Maori mythology.The ability to work stone and bone was also prized, for the production of essential tools such as adzes and fishhooks, and for the quality of ornaments such as pendants and hei tiki. — 2003 formshei-tikis