See Also: Piedra(medicine)
piedra(dictionary)
black piedra(medicine)
piedra nostras(medicine)
white piedra(medicine)
La Piedra State Beach(tourism)

piedra (iou)



piedra noun. L19.
[Spanish = stone from Latin petra.]
Medicine. Any of various fungal diseases of the hair, characterized by the presence on the hairs of small hard waxy nodules. Usu. with qualifying adjective.
black piedra, white piedra, etc.