- hypercyesis, hypercyesia
Medical dictionary. 2011.
Medical dictionary. 2011.
superfetation — The presence of two fetuses of different ages, not twins, in the uterus, due to the impregnation of two ova liberated at successive periods of ovulation; an obsolete concept. SYN: hypercyesis, hypercyesia, multifetation, superimpregnation. * * *… … Medical dictionary