Index of English words, starting with "pt"

(1) - Pterodactyl (n.) An extinct flying reptile; one of the Pterosauria. See Illustration in Appendix.

(1) - Pteropod (n.) One of the Pteropoda.

(1) - Pterosaur (n.) A pterodactyl.

(1) - Pterygium (n.) A superficial growth of vascular tissue radiating in a fanlike manner from the cornea over the surface of the eye.

(1) - Pterygoid (n.) A pterygoid bone.
(2) - Pterygoid (a.) Of, pertaining to, or in the region of, the pterygoid bones, pterygoid processes, or the whole sphenoid bone.
(3) - Pterygoid (a.) Like a bird's wing in form; as, a pterygoid bone.