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Pterygia arise from irritation of the pinguecula
Answer for the clue "Pterygia arise from irritation of the pinguecula ", 9 letters:
pterygium
Alternative clues for the word pterygium
Word definitions for pterygium in dictionaries
Wiktionary
Word definitions in Wiktionary
n. (context medicine English) An abnormal mass of tissue in the corner of the eye that obstructs vision
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Pterygium \Pte*ryg"i*um\, n.; pl. E. Pterygiums , L. Pterygia . [NL., fr. Gr. ?, properly a dim, akin to ? a feather.] (Med.) A superficial growth of vascular tissue radiating in a fanlike manner from the cornea over the surface of the eye.
WordNet
Word definitions in WordNet
n. a thickened triangular layer of conjunctiva extending from the nasal edge of the eye to the cornea; pterygia arise from irritation of the pinguecula [also: pterygia (pl)]
Wikipedia
Word definitions in Wikipedia
Pterygium refers to any winglike triangular membrane occurring in the neck , eyes , knees , elbows , ankles or digits. In the eye, a pinguecula is called a pterygium if it invades the cornea . The term comes from the Greek word pterygion meaning "wing".
Usage examples of pterygium.
Exostosis of the ear, exostosis of the sinuses, Pterygium in both eyes-none of that meant shit to Corky, and all of it was better than boredom or heart disease, better than a fat pension check that had to be earned by spending a lifetime in an office.