onco-

== English == === Etymology === First attested 1857, from New Latin onco- (“tumor”). from Ancient Greek ὄγκος (ónkos, “lump, mass, bulk”). === Prefix === onco- Pertaining to tumors. ==== Derived terms ==== ==== Related terms ==== -oncus ==== Translations ==== === Anagrams === 'coon, Coon, Ocon, cono-, coon == Italian == === Pronunciation === IPA(key): /on.ko/ Hyphenation: on‧co- === Prefix === onco- onco- ==== Derived terms ==== == Portuguese == === Prefix === onco- onco- ==== Derived terms ==== === Further reading === “onco-”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “onco-”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Prefix === onco- onco- ==== Derived terms ==== === Further reading === “onco-”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025