noun

• Any of several species of fish of the genus Thunnus in the family Scombridae.
• The edible flesh of the tuna.
• The prickly pear, a type of cactus native to Mexico in the genus Opuntia.
• The fruit of the cactus.
• Various towns and (historical) former settlements in Sweden.
• (Maori mythology) A god, considered the son of Manga-wai-roa and source of eels.