Morpheme
-idea
Type
suffix
Denotation
taxonomic suffix naming a superfamily
Etymology
New Latin -oīdea, from -oīdeus, from -oīdēs; Ancient Greek -oeidēs, from eîdos
Evidence
Allosauroidea, Ammonoidea, Anthropoidea, Araneoidea, Arctoidea, Booidea, Ceratopsoidea, Coccidea, Cyclophyllidea, Lestoidea, Muscoidea, -oidea, Pseudophyllidea, Rajoidea, Tyrannosauroidea