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There are 9 thirteen-letter words beginning with PTER| PTERIDOLOGIES | • PTERIDOLOGY n. the study of ferns. | | PTERIDOLOGIST | • pteridologist n. A person who studies ferns and other pteridophytes. • PTERIDOLOGIST n. one who studies pteridology. | | PTERIDOMANIAS | • PTERIDOMANIA n. a passion for ferns. | | PTERIDOPHYTES | • pteridophytes n. Plural of pteridophyte. • PTERIDOPHYTE n. the general name for the ferns and their allies. | | PTERIDOPHYTIC | • pteridophytic adj. Of or pertaining to the ferns of the division Pteridophyta. • PTERIDOPHYTIC adj. of or like a pteridophyte, a fern, also PTERIDOPHYTOUS. | | PTERIDOSPERMS | • pteridosperms n. Plural of pteridosperm. • PTERIDOSPERM n. an extinct group of seed plants which bore fernlike leaves. | | PTERODACTYLES | • PTERODACTYLE n. any of various pterosaurs of the Late Jurassic and Cretaceous having a rudimentary tail and a beak with reduced dentition, also PTERODACTYL. | | PTEROSAURIANS | • pterosaurians n. Plural of pterosaurian. • PTEROSAURIAN n. a pterodactyl, also PTEROSAUR. | | PTERYLOGRAPHY | • pterylography n. (Zoology) The study or description of the arrangement of feathers, or of the pterylae, of birds. • PTERYLOGRAPHY n. a description of pterylae. |
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America. Definitions are short excerpt from the 1Word.ws and WikWik.org.
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