LOCO


Meaning of LOCO in English

1. n. (pl. -os) colloq. a locomotive engine.

Etymology: abbr. 2. adj. & n.

--adj. sl. crazy.

--n. (pl. -oes or -os) (in full loco-weed) a poisonous leguminous plant of the US causing brain disease in cattle eating it.

Etymology: Sp., insane

Oxford English vocab.      Оксфордский английский словарь.