Locule
SMALL CAVITY OR COMPARTMENT WITHIN AN ORGAN OR PART OF AN ORGANISM
Locules; Unilocular; Uni-locular; Bilocular; Bi-locular; Tri-locular; Trilocular; Multilocular; Multi-locular
A locule (plural locules) or loculus (plural loculi) (meaning "little place" in Latin) is a small cavity or compartment within an organ or part of an organism (animal, plant, or fungus).