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retinoblastoma

re·ti·nob·lastoma

US/ˌrɛtɪˌnoʊˌblæˈstoʊmʌ/ uncommon

noun

1.

malignant ocular tumor of retinal cells; usually occurs before the third year of life; composed of primitive small round retinal cells

Origin

From retino- + blastoma.

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.