cerbumi

== Esperanto == === Etymology === From cerbo (“brain”) + umi. === Pronunciation === IPA(key): /t͡serˈbumi/ Rhymes: -umi Syllabification: cer‧bu‧mi Hyphenation: cerb‧umi === Verb === cerbumi (present cerbumas, past cerbumis, future cerbumos, conditional cerbumus, volitive cerbumu) (intransitive) to think hard, rack one's brain ==== Conjugation ====