2. (noun) lid, cover.
Ka tohua e Ao-kehu tōna iwi kia whakaawaawa i tētahi rākau e uru ai he tangata ki roto. Whāia, me hanga he popoki (Te Ara 2012). / Ao-kehu instructed his people to hollow out a log so that a man would fit inside. A lid was then made.
3. (noun) patella, kneecap.
Hei tiaki te popoki i te wāhanga a mua o te turipona. / The kneecap protects the part in front of the knee joint.