1. AC — Lewis & Short
AC, a Latin root, denoting (
1 ) sharp and (
2 ) quick, kindred with the Greek a)/kros and w)k-u/s, Sanscr. ācu (= celeriter). Hence the Latin acer, acies, acuo, acus, acutus, aquila, accipiter, acupedius (prob. also equus), ocior, and oculus.