operaciumo

== Esperanto == === Etymology === From operacio +‎ -um- (suffix with no fixed meaning) +‎ -o (noun ending). === Pronunciation === IPA(key): /operat͡siˈumo/ Rhymes: -umo Syllabification: o‧pe‧ra‧ci‧u‧mo Hyphenation: operaci‧umo === Noun === operaciumo (accusative singular operaciumon, plural operaciumoj, accusative plural operaciumojn) (software) operating system === Further reading === “operaciumo”, in Reta Vortaro [Online Dictionary] (in Esperanto), 1997-2026