equinePronunciation: /ˈiːkwʌɪn, ˈɛ-/Translate equine | into Italian Definition of equine adjective relating to or affecting horses or other members of the horse family:equine infectious anaemia resembling a horse:her somewhat equine features noun a horse or other member of the horse family: they compared the behaviour of humans and equinesOrigin: late 18th century: from Latin equinus, from equus 'horse'equine in other Oxford dictionaries Definition of equine in the US English dictionary