Is “Loco” a Scrabble word?
Yes
LOCO
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Loco
/ˈləʊ.kəʊ/
adverb
1.A direction in written or printed music to be returning to the proper pitch after having played an octave higher or lower.