-oma

Term:-oma (plural –omas but according Greek plural ώματα  –the plural type of   -omata is more correct)

Origin: Anc Greek
–ωμα/oma (=suffix meaning "complete set of" or  a condition eg disease condition )

Definition

Noun suffix meaning marked growth or tumor as in terms :

melanoma, glaucoma, teratoma, meningioma, hamartoma