A mole is a small, burrowing mammal with dark velvety fur, a long snout, and very small eyes. It is also a unit of measurement used in chemistry to express amounts of a chemical substance. In dermatology, a mole is a dark spot on the skin formed by a cluster of melanocytes.
3. PronunciationsUS: /moʊlz/
UK: /məʊlz/
4. Origin and UsageThe word "mole" comes from the Middle English word "mol", which means "spot" or "blemish". The animal was named after the blemishes on its skin. In chemistry, a mole is a unit of measurement used to express amounts of a chemical substance. It was first introduced by the chemist Wilhelm Ostwald in 1894. In dermatology, a mole is a dark spot on the skin formed by a cluster of melanocytes. It is also called a "nevus".
5. SynonymsAnimal: Talpa europaea, European mole, common mole
Chemistry: Mol
Dermatology: Nevus
6. Related WordsAmole, comae, coles, doles, holes, joles, moils, roles, soles, toles
7. Example Sentences