brachiosaurus
brachiosaurus noun: a large herbivorous sauropod dinosaur, Brachiosaurus altithorax, which lived during the Late Jurassic in North America.

Noun
brachiosaurus (plural brachiosauruses or brachiosauri)
- A large herbivorous sauropod dinosaur, Brachiosaurus altithorax, which lived during the Late Jurassic in North America.
Forms of brachiosaurus
| plural | brachiosauruses |
|---|---|
| plural | brachiosauri |
Origin of brachiosaurus
Borrowed from taxonomic name Brachiosaurus, from brachio- + -saurus; literally “arm lizard”, relating to the great length of its forelegs compared to its hindlegs.
Questions about brachiosaurus
- What does brachiosaurus mean?
- Brachiosaurus means a large herbivorous sauropod dinosaur, Brachiosaurus altithorax, which lived during the Late Jurassic in North America.
- What part of speech is brachiosaurus?
- Brachiosaurus is a noun.
- What is the plural of brachiosaurus?
- The plural of brachiosaurus is brachiosauruses.
Words near brachiosaurus in the dictionary
Source and license
Adapted from Wiktionary: brachiosaurus (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “brachiosaurus.” Word.ws, https://word.ws/brachiosaurus. Based on Wiktionary, CC BY-SA 4.0.
