r·Word RadicalsLATIN & GREEK

Medical terminology · Good and Bad

onco- — Tumor, bulk, volume

onco- means tumor, bulk, volume. Ancient Greek source words and medical terminology examples: oncology.

Meaning and source words

Meaning: Tumor, bulk, volume

Examples and word parts

oncology

The study and care of tumors and cancer.

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Sources and usage

From the Word Radicals medical terminology collection. Source words and word parts are learning references; modern meanings can differ from their classical sources.

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