order thecodontia is a noun meaning "extinct terrestrial reptiles having teeth set in sockets; of the late Permian to Triassic". It carries one recorded sense.
extinct terrestrial reptiles having teeth set in sockets; of the late Permian to Triassic
Definitions, synonyms and semantic relations for order thecodontia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.