- - South American birds that look pretty ostrichish
- - Emus' South American relatives
- - Ostriches' South American cousins
- - Big birds of South America
- - South American ostriches
- - Flightless South American birds
- - South American ratites
- - American ratites
- - American ostriches
- - Flightless birds of South America
- - South American runners
- - Ostrich relatives of South America
- - South American birds.
- - Largest of So. American birds.
- - Wild hares resembling ostriches!
- - More than one bird rises up, it's said?
- - Birds share nuts
- - Titanesses
- - Comic Caroline and kin
- - Some very large flightless birds
- - Emu relatives
- - Relatives of emus
- - Birds with no get-up
- - Some big birds
- - Source for Argentine dusters
- - Creatures similar to 52-Across
- - Large ratites
- - Cousins of emus
- - Pampas birds
- - Emu cousins
- - Tries diverting river for creatures trapped on land
- - Birds of the pampas
- - Cousins of ostriches
- - Birds named from the Greek for "ground"
- - Birds caught by gauchos
- - 2-Down cousins
- - Ostrich cousins
- - Some flightless birds
- - Three-toed creatures similar to ostriches
- - Big ratite birds
- - Ostrich's cousins
- - Birds named for a Greek titan
- - Kin of ostriches
- - Emus' cousins
- - Cassowary cousins
- - Large birds
- - Certain ratites
- - Birds that can't fly
- - Big birds that can't fly
- - Ostrichlike birds
- - Birds with a name from Greek myth
- - Three-toed birds
- - Grounded avians
- - Ostrich look-alikes
- - Ostriches' kin
- - Argentinian ostrich relatives
- - Three-toed ratites
- - Perlman and others
- - Ratite birds
- - Ostriches' cousins
- - Big S.A. birds
- - Nandus
- - Nonflying birds.
- - Ostriches.
- - Three-toed, flightless birds.
- - So. Amer. ostriches.
- - Flightless birds
- - Large flightless birds
- - Big birds
- - Ostrich relatives
- - Grounded birds
- - Ostrich-like birds
- - a bird and a perlman
- - perlman and seehorn, for two
- - Emu's cousins
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- [ Other definitions ]