Spanish › DictionarydiéresisHear itnounfemininedieresisFormsnounpluraldiéresisUsed in the librarySe escribe con diéresis porque la u tiene que sonar: gü-ey.It is written with a diaeresis because the u has to be heard: gü-ey.B2El habla chilanga — How Mexico City talksRead Spanish with every word explained