monozygote
/ˌmɒnə(ʊ)ˈzʌɪɡəʊt/Biology and Medicine
noun
A monozygotic twin (or triplet, etc.); = monozygotic.
adjective
= monozygotic.
Origin
1920s; earliest use found in Journal of the Royal Statistical Society. From mono- + zygote, after monozygotic noun, monozygous. Compare French monozygote.