OMA: Meaning and Definition of

OMA

Pronunciation: [key]
  1. orderly marketing agreement.

-oma

Pronunciation: [key]
— pl. -omas, -omata.
  1. a noun suffix used to form names of tumors, of the kind specified by the base: fibroma; melanoma.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.