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Comprehensive
Dictionary Suite
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ophidian designating the biological suborder that comprises snakes. [1/2 definitions]
pinniped of a suborder of carnivorous water mammals having finlike limbs, such as the walrus and seal. [1/2 definitions]
superfamily a taxonomic category less extensive than a suborder but more extensive than a family.
theropod any dinosaur of the suborder Theropoda, such as Tyrannosaurus and Velociraptor, characterized by hollow bones and three-toed limbs, usually possessing short forelimbs and walking on two legs.
Theropoda a suborder of dinosaur characterized by hollow bones and three-toed limbs.