PROTEROSAURUS

Meaning of PROTEROSAURUS in English

(n.) An extinct genus of reptiles of the Permian period. Called also Protosaurus.

Webster's English dictionary. Английский словарь Webster. 2012

PROTEROSAURUS — ˌ ̷ ̷ ̷ ̷ ̷ ̷ˈsȯrəs Etymology: New Latin, alteration of Protorosaurus synonym of protorosaurus
Webster's New International English Dictionary
PROTEROSAURUS — ( n. ) An extinct genus of reptiles of the Permian period. Called also Protosaurus.
Webster's Revised Unabridged English Dictionary
PROTEROSAURUS — noun an extinct genus of reptiles of the permian period. called also protosaurus.
Webster English vocab
PROTOROSAUROID — adjective also pro·tero·sau·roid -ˌrȯid Etymology: New Latin Protorosaurus, Proterosaurus + English -oid : resembling or related to the Protorosauria
Webster's New International English Dictionary