encyclopaedia

AC

1. AC, a Latin root, denoting

1. sharp and
2. quick, kindred with the Greek ἄκρος and ὠκ-ύς, Sanscr. ācu (= celeriter). Hence the Latin acer, acies, acuo, acus, acutus, aquila, accipiter, acupedius (prob. also equus), ocior, and oculus.

2. ac, conj., v. atque.

[LewisShort]

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