The Collaborative International Dictionary of English v.0.48:
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-turnWordNet (r) 3.0 (2006):
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]