acrokeratosis

ac·ro·ker·a·to·sis

(ak'rō-ker-ă-tō'sis), Overgrowth of the horny layer of the skin, usually in nodular configurations, of the dorsum of the fingers and toes, and occasionally on the rim of the ear and tip of the nose. [acro- + G. keras, horn, + -osis, condition]

acrokeratosis

(1) A nonspecific term for any hyperkeratotic condition of the extremities.
(2) Acrokeratosis verruciformis (of Hopf).
(3) Acrokeratosis neoplastica.

ac·ro·ker·a·to·sis

(ak'rō-ker-ă-tō'sis) Nodular overgrowth of the horny layer of the skin on the fingers and toes, and occasionally on the ears and nose. [acro- + G. keras, horn, + -osis, condition]