emu

noun

1. a large, flightless, ratite bird, Emu (Dromaius) novaehollandiae, of Australia, resembling the ostrich but smaller and having a feathered head and neck and rudimentary wings.

1. Also emu electromagnetic unit.
2. Aerospace. extravehicular mobility unit.

noun

1. a large Australian flightless bird, Dromaius novaehollandiae, similar to the ostrich but with three-toed feet and grey or brown plumage: order CasuariiformesSee also ratite

abbreviation for

1. European Monetary Union
2. Economic and Monetary Union
3. See e.m.u.

1. Abbreviation of electromagnetic unit