mole

Mole has 1 syllable.

noun. A protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away.

noun. The molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites.

noun. A spy who works against enemy espionage.

noun. A small congenital pigmented spot on the skin.