Definitions for onco-

This page provides all possible meanings and translations of the word onco-

Random House Webster's College Dictionary


  1. a combining form meaning “tumor,”“mass”:


    Category: Pathology, Affix

Origin of onco-:

comb. form of Gk ónkos mass, bulk


  1. onco-(Prefix)

    Pertaining to tumors.

  2. Origin: First attested 1857, from onco-. from ὄγκος


Find a translation for the onco- definition in other languages:

Select another language:

Discuss these onco- definitions with the community:


Use the citation below to add this definition to your bibliography:


"onco-." STANDS4 LLC, 2014. Web. 19 Dec. 2014. <>.

Are we missing a good definition for onco-?

The Web's Largest Resource for

Definitions & Translations

A Member Of The STANDS4 Network

Nearby & related entries:

Alternative searches for onco-: