RhymeZone: atira definitions

Definitions of Atira:

noun: Atira, a goddess of the Earth in Pawnee religion/mythology.
noun: 163693 Atira, the 163693th asteroid registered, named Atira.
noun: Ellipsis of Atira asteroid. [An asteroid whose orbit lies completely within the orbit of the Earth, and crosses the orbit of Venus.]

(Definitions from Wiktionary)