Meaning

noun an administrator in charge of a division of a university or college

noun United States film actor whose moody rebellious roles made him a cult figure (1931-1955)

noun a man who is the senior member of a group

originThe surname or given name is of multiple origins, depending on context: * As an English surname, from Middle English dene (“valley”). * Also as an English surname, from the noun dean. Cognate to Deacon. * Also as an English surname, from the personal name Deyne, a rhyming form of Reynald (see Reginald). * As an Irish surname, variant of Deane. * As a Scottish surname, from Dean Castle in…

Etymology from Wiktionary, CC BY-SA 3.0