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

• gram molecule
• mol

2. (noun) a spy who works against enemy espionage

• counterspy

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

• breakwater
• bulwark
• groin
• groyne
• jetty
• seawall

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

• metric weight unit
• weight unit

2. (noun) a spy who works against enemy espionage

• spy
• undercover agent

3. (noun) spicy sauce often containing chocolate

• sauce

4. (noun) a small congenital pigmented spot on the skin

• blemish
• defect
• mar

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

• barrier

6. (noun) small velvety-furred burrowing mammal having small eyes and fossorial forefeet

• insectivore

1. (noun) small velvety-furred burrowing mammal having small eyes and fossorial forefeet

• brewer's mole
• hair-tailed mole
• parascalops breweri
• condylura cristata
• star-nosed mole
• starnose mole
• golden mole
• shrew mole

1. (noun) small velvety-furred burrowing mammal having small eyes and fossorial forefeet

• family talpidae
• talpidae

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

• molal
• molar
• molar

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

• bulwark