Is “Crista” a Scrabble word?
Yes
CRISTA
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 Crista
/ˈkɹɪstə/
noun
1.The internal compartments formed by the inner membrane of a mitochondrion, where many chemical reactions take place.
2.A dental crest