apatosaurus
apatosaurus Lexical Profile
apatosaurus Game Scores & Validity
• noun
A massive, herbivorous sauropod dinosaur from the Late Jurassic period, native to North America, characterized by a long neck, a long whip-like tail, and four sturdy, pillar-like legs.
"The natural history museum unveiled a fully articulated skeleton of an apatosaurus that loomed impressively over the main exhibition hall."
Word Nuance & Usage
Historically considered the exact same animal as the Brontosaurus, though recent paleontological research suggests they may actually be closely related but distinct genera.
• Rhymes for apatosaurus
Word Origin & Etymology
Coined in 1877 by paleontologist Othniel Charles Marsh from the Greek 'apatē' (deceit) and 'sauros' (lizard), named because its chevron bones deceptively resembled those of marine reptiles like the mosasaur.
Usage Trend
Historical frequency of usage in published text.