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pterygium. In DICTIOUS you will not only get to know all the dictionary meanings for the word
pterygium, but we will also tell you about its etymology, its characteristics and you will know how to say
pterygium in singular and plural. Everything you need to know about the word
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English
Etymology
From Ancient Greek πτερύγιον (pterúgion), diminutive of πτέρυξ (ptérux, “wing”).
Noun
pterygium (plural pterygiums or pterygia)
- (pathology) An abnormal mass of tissue in the corner of the eye that obstructs vision
- (zoology) A generalized limb of a vertebrate
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