LOON


Meaning of LOON in English

n.1 US any aquatic diving bird of the family Gaviidae, with a long slender body and a sharp bill; a diver.

2 colloq. a crazy person (cf. LOONY).

Etymology: alt. f. loom f. ON l{oacute}mr

Oxford English vocab.      Оксфордский английский словарь.