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

Meaning : A spy who works against enemy espionage.

Meaning : Spicy sauce often containing chocolate.

Meaning : A small congenital pigmented spot on the skin.

Meaning : A protective structure of stone or concrete. Extends from shore into the water to prevent a beach from washing away.

Meaning : Small velvety-furred burrowing mammal having small eyes and fossorial forefeet.