What does fan hub mean?fan hubPlural: fan hubs▶ Hear it in EnglishDefinitionThe round centre of a fan, where the blades meet.Related wordsPart ofwall fanwall-mounted fancomputer towerevaporatorair conditionerlocomotiveairplaneRelatedventilation unitextractor fanSee it in 3Dfan hub in other languagesIn PortugueseIn FrenchIn Japanese