oviductPronunciation: /ˈəʊvɪdʌkt/Definition of oviduct noun Anatomy & Zoology the tube through which an ovum or egg passes from an ovary. Derivatives oviducalPronunciation: /-ˈdjuːk(ə)l/ adjective oviductalPronunciation: /-ˈdʌkt(ə)l/ adjective oviduct in other Oxford dictionaries Definition of oviduct in the US English dictionary