Rheidae

Rheidae is a family of flightless ratite birds which first appeared during the Paleocene epoch. It is today represented by the sole living genus Rhea, but also contains several extinct genera. ...
Found on http://en.wikipedia.org/wiki/Rheidae

Rheidae

family Rheidae noun a family of birds coextensive with the order Rheiformes
Found on https://www.encyclo.co.uk/local/20974

Rheidae

[n] - a family of birds coextensive with the order Rheiformes
Found on http://www.webdictionary.co.uk/definition.php?query=Rheidae
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