| 释义 | identical twin
 iden′tical twin′n.   either of a pair of twins who develop from a single fertilized ovum and therefore have the same genotype, are of the same sex, and usu. resemble each other closely. Compare fraternal twin.  Thesaurus
 | Noun | 1. |  identical twin - either of two twins developed from the same fertilized ovum (having the same genetic material)monozygotic twin, monozygous twinconjoined twin, Siamese twin - one of a pair of identical twins born with their bodies joined at some pointtwin - either of two offspring born at the same time from the same pregnancy | 
 identical twin
 Synonyms for identical twinnoun either of two twins developed from the same fertilized ovum (having the same genetic material)Synonymsmonozygotic twinmonozygous twin
 Related Wordsconjoined twinSiamese twintwin
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