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  • OMA
    OMA
    orderly marketing agreement.
  • -oma
    -oma
    a noun suffix used to form names of tumors, of the kind specified by the base.
  • –oma
    –oma
    A suffix meaning “tumor” or “cancer,” as in carcinoma. Often, the suffix is added to the name of the affected body part, as in lymphoma, cancer of the lymph tissue.

OMA

1 American  
  1. orderly marketing agreement.


-oma 2 American  

plural

-omas, -omata
  1. a noun suffix used to form names of tumors, of the kind specified by the base.

    fibroma; melanoma.


-oma British  

combining form

  1. indicating a tumour

    carcinoma

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

–oma Scientific  
  1. A suffix meaning “tumor” or “cancer,” as in carcinoma. Often, the suffix is added to the name of the affected body part, as in lymphoma, cancer of the lymph tissue.


Usage

What does -oma mean? The suffix -oma is used to name tumors. The suffix -oma is used in many medical terms, especially in pathology. The suffix -oma is probably taken from words like sarcoma and carcinoma. Sarcoma comes from the Greek sárkōma, meaning "fleshy growth," and carcinoma from the Greek, karkínōma, "sore, ulcer, cancer.”When used in the plural, -oma can be either -omas or -omata, as in lipomas or lipomata. What are variants of -oma?Especially in biology terms, the suffix -oma becomes -ome, as in rhizome, and indicates a mass or specific kind of part.

Etymology

Origin of -oma

Probably extracted from carcinoma or sarcoma

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The present in the first conjugation keeps the reduplication of the stem, and changes the final e to -oma.

From The Mafulu Mountain People of British New Guinea by Williamson, Robert Wood

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