# apatosaur

> English word · Noun

## Definitions
1. A large, herbivorous, gregarious sauropod dinosaur, of the genus Apatosaurus, from Jurassic North America; it had a long neck and tail.

## Etymology
From scientific Latin Apatosaurus (genus name).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/apatosaur