The Collaborative International Dictionary of English v.0.48:
Hirundo \Hi*run"do\, n. [L., swallow.] (Zool.) A genus of birds including the swallows and martins. [1913 Webster]WordNet (r) 3.0 (2006):
Hirundo n 1: type genus of the Hirundinidae [syn: Hirundo, genus Hirundo]