Is cacique a word in the Scrabble Dictionary

Yes, cacique is playable

...and is worth 23 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Cacique" Definition

noun

A local political boss in Spain or Latin America.
An Indian chief, especially in the Spanish West Indies and other parts of Latin America during colonial and postcolonial times.
Originally a tribal chief in the Spanish West Indies.
Source: Wiktionary
A local political leader in Latin America.
Source: Wiktionary
Any of a number of tropical blackbirds from Central America and South America, family Icteridae.
Source: Wiktionary