Breadcrumb Home > Thesaurus > S Synonyms of superfetation Find synonyms for: Noun 1. superfetation, fertilization, fertilisation, fecundation, impregnation usage: fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time; "superfetation is normal in some animal species" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of superfetation (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: occultation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language