Pterygium (noun) Definition, Meaning & Examples

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noun, plural pte·ryg·i·ums, pte·ryg·i·a [tuh-rij-ee-uh]. /təˈrɪdʒ i ə/. Ophthalmology.
  1. an abnormal triangular mass of thickened conjunctiva extending over the cornea and interfering with vision.
Pterygium (noun) Definition, Meaning & Examples

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