First Known Use: 1878
Dictionary
apatosaurus
noun apato·sau·rus \ə-ˌpa-tə-ˈsȯr-əs\
Definition of APATOSAURUS
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Origin of APATOSAURUS
New Latin, from Greek apatē + sauros lizard
Rhymes with APATOSAURUS
APATOSAURUS Defined for Kids
apatosaurus
noun apato·sau·rus \ə-ˌpa-tə-ˈsȯr-əs\
Definition of APATOSAURUS for Kids
Learn More About APATOSAURUS
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