Is “Loculus” a Scrabble word?
Yes
LOCULUS
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 Loculus
noun
1.A little place or space; a cell; a chamberlet.
2.In ancient catacombs and tombs of some types, a small separate chamber or recess cut into the rock, for the reception of a body or urn.
3.One of the spaces between the septa in the Anthozoa.