umlautEnglish → SpanishOxford English–Spanishumlaut /AmE ˈʊmˌlaʊt , BrE ˈʊmlaʊt / noun (Linguistics) 1 [countable]: (mark) diéresis f, crema f2 [uncountable]: (vowel change) metafonía f, inflexión f vocálica