afrotherian adjective 1noun 1forms 3 adjective1 •Belonging or pertaining to the superorder Afrotheria, which includes the elephants, aardvarks, golden moles, tenrecs, etc.Although the monophyly of Afrotheria is well supported by recent molecular studies, the interrelationships within afrotherian mammals remain unclarified. — 2003 noun1 •A placental that belongs to the superorder Afrotheria, such as an elephant, aardvark, golden mole, tenrec, etc.As their name implies, afrotherians putatively represent a radiation of placentals rooted in the African continent and nearby island of Madagascar. — 2001 formsafrotherians · more afrotherian · most afrotherian