A plant Astragalus hornii growing in the Southwestern United States, which is said to poison horses and cattle, first making them insane. The name is also given vaguely to several other species of the genus Astragalus
{i} locoweed, leguminous plant which grows in the western and southwestern United States; locoism, disease which affects mainly animals and is caused by eating locoweed (Veterinary Medicine)
(from Italian, meaning 'place') Instruction to play notes at the pitch written, cancelling a previous instruction that the notes be played an octave higher or lower than written