- A direction in written or printed music to return to the
proper pitch after having played an octave higher.
2 . Loco
[ n.]
- 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 same genus. Called also loco weed.
Meaning of 'loco' (Princeton's WordNet)
1 . loco
[ s]
Meaning (1): - informal or slang terms for mentally irregular