brachistocrona

== Italian == === Etymology === From Ancient Greek βράχιστος (brákhistos, “shortest”) + χρόνος (khrónos, “time”). === Pronunciation === IPA(key): /bra.kisˈtɔ.kro.na/ Rhymes: -ɔkrona Hyphenation: bra‧chi‧stò‧cro‧na === Noun === brachistocrona f (plural brachistocrone) (mathematics) brachistochrone