centigramme (ˈsɛntɪgræm, Fr.sɑ̃tigram) [F. centigramme: see centi- and gran2.] In the Metric system, a weight equal to 1/100 of a gramme, or ·1543248 of a grain troy. 1801Dupré Neolog. Fr.Dict. 73 Décigramme..equal to ten centigrammes.1833Manuf. Metal II. 123 (Cab. Cycl.) One centigramme of bruised gunpowder.