Tra từ keratosis nigricans - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

keratosis nigricans

noun

a skin disease characterized by dark wartlike patches in the body folds;
can be benign or malignant
• Syn:
acanthosis nigricans
• Hypernyms:
skin disease, disease of the skin, skin disorder