loculus > define
noun
- A small cavity or space within an organ or in a plant or animal.
- synonyms: locule
by WordNet 3.0 © 2006 by Princeton University
- (n.) One of the compartments of a several-celled ovary; loculament.
- (n.) One of the spaces between the septa in the Anthozoa.
by Webster's Revised Unabridged Dictionary