leucoplasia

noun Pathology.

1. leukoplakia.

noun Pathology.

1. a disorder of a mucous membrane characterized by one or more white patches, occurring most commonly on the cheek, tongue, vulva, or penis: often medically insignificant but sometimes becoming malignant.

n.

1. A condition characterized by white spots or patches on mucous membranes, especially of the mouth and vulva.leukoplasia smoker’s patch smoker’s tongue