Simple Definition of pterodactyl

from our Learner's Dictionary

pterodactyl

noun

plural pterodactyls
: a large flying animal that lived long ago when dinosaurs were alive

Cite this Entry

“Pterodactyl.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/pterodactyl. Accessed 22 Jun. 2026.

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