Word Study
emu
CIDE DICTIONARY
emu, n. [Cf. Pg. ema ostrich, F. émou, émeu, emu.].
A large Australian bird, of two species (Dromaius Novæ-Hollandiæ and D. irroratus ), related to the cassowary and the ostrich. The emu runs swiftly, but is unable to fly. [1913 Webster]
" The name is sometimes erroneously applied, by the Brazilians, to the rhea, or South American ostrich." [1913 Webster]
OXFORD DICTIONARY
emu, n. a large flightless bird, Dromaius novaehollandiae, native to Australia, and capable of running at high speed.
Etymology
earlier emia, eme f. Port. ema
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