centigram/ˈsɛntɪˌɡɹæm/EtymologyFrom French centigramme; equivalent to centi- + gram.centigram means an SI unit of mass equal to 10⁻² grams. Symbol: cg. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounAn SI unit of mass equal to 10⁻² grams. Symbol: cg