English dictionary
flightless bird
/'fl/aI/tl/I/s_b/[@]/rd/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds
Source: WordNet 3.0