cervixPronunciation: /ˈsəːvɪks/Translate cervix | into Italian | into Spanish Definition of cervix noun (plural cervices /-siːz/) 1the narrow neck-like passage forming the lower end of the womb. 2 technical the neck. a part of other bodily organs resembling a neck. Origin: mid 18th century: Latincervix in other Oxford dictionaries Definition of cervix in the US English dictionary