identical twinEnglishOxford Dictionary of Englishidentical twin /ʌɪˌdɛntɪkl ˈtwɪn / ▸ noun either of a pair of twins who, as a result of developing from a single fertilized ovum, are alike in all genetic characteristics (including sex) and typically very similar in appearance: Julia and Lydia are identical twins.
EnglishOxford Dictionary of English
