Adelphophagy
Origin
From Ancient Greek ἀδελφός (adelphos, "brother") and the suffix -φαγία, combining form of φαγεῖν (phagein, "to eat") See also suffix -phagy.
Full definition of adelphophagy
Noun
adelphophagy
(uncountable)- The consumption of one embryo by another in utero; particularly as it relates to certain amphibians, sharks and fishes.