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: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
pterygium
CIDE DICTIONARY
pterygium, n. [NL., fr. Gr. , properly a dim, akin to a feather.].
A superficial growth of vascular tissue radiating in a fanlike manner from the cornea over the surface of the eye. [1913 Webster]
For further exploring for "pterygium" in Webster Dictionary Online