ampere-second n 1: a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second [syn: {coulomb}, {C}, {ampere-second}]
ampere-second \ampere-second\ n. 1. a unit of charge equal to that acquired by the accumulation of one ampere for one second. Syn: coulomb, C [WordNet 1.5] ampere-turn