D defs.my
Entry 1 sense Webster, 1913

-oma

/ō′mə/ · -o·ma · IPA /ˈoʊ.mə/
01 suff. A suffix used in medical terms to denote a morbid condition of some part, usually some kind of tumor; as in fibroma, glaucoma.
  1. 1.
    A suffix used in medical terms to denote a morbid condition of some part, usually some kind of tumor; as in fibroma, glaucoma.