ratite
/ˈɹætaɪt/ adjective, noun
Forms ratites
- adjective Pertaining to running, flightless birds with no keels on their sternums (as opposed to carinate).
- noun A member of a diverse group of mostly large, running, flightless birds that lack keels on their sternums, mostly extinct such as the elephant bird and the moa, but including the extant cassowaries, emu, kiwi, ostrich, and rhea; formerly grouped together in the order Struthioniformes, and including the Paleognathae except the tinamous.
Synonyms
Antonyms
Etymology
From Latin ratis (“raft”) + -ite; ratites (unlike other birds) lack a keel on their sternum, and rafts are vessels that lack keels.
Webster’s 1913
- adjective Of or pertaining to the Ratitæ.
- adjective One of the Ratitæ.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “ratite”, CC BY-SA 4.0. Details