archosaur
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
14
Scrabble Score
9
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A reptile of the taxon Archosauria, which includes modern crocodilians and birds, as well as the extinct pterosaurs, non-avian dinosaurs and other taxa.
Example Sentences
- "The predominance of archosaurs over other reptiles might be a consequence of their more advanced mode of locomotion compared with their relatives."
Etymology
From taxonomic name Archosauria (“taxonomic division of extinct reptiles”), from Ancient Greek ἄρχων (árkhōn, “leader”) + σαύρα (saúra, “lizard”).
Origin
Word Breakdown
- Root: Archosauria, ἄρχων