onco-

onco-

, oncho-

A tumor.

[G. onkos, bulk, mass]

onco-

prefix meaning "swelling, mass, or tumor": oncology.

onco-

prefix, Latin, pertaining to a tumor or malignancy

onco-

, oncho-

Combining forms indicating a tumor.

[G. onkos, bulk, mass]

onco-

Combining form denoting a tumour.

onco-

word element. [Gr.] tumor, swelling, mass.