عير

عَيْرَانٌ ذ applied to a he-camel, (O,) and عَيْرَانَةٌ applied to a she-camel, (S, O, K,) Resembling the [ wild ] ass (العَيْر) in quickness and briskness: (S, O:) or the latter, swift, with briskness; (K, TA;) so termed because of her frequent going round about [or to and fro], rather than as being likened to the [wild] ass: and also hard, or hardy. (TA.)