Meaning

noun a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium

noun 100 at equal 1 kip in Laos

originEtymology tree Proto-Indo-European *h₂éd Proto-Germanic *at Old English æt Middle English at English at From Middle English at, from Old English æt (“at, near, by, toward”), from Proto-West Germanic *at, from Proto-Germanic *at (“at, near, to”), from Proto-Indo-European *h₂éd (“near, at”). Cognate with Scots at (“at”), North Frisian äät, äit, et, it (“at”), Danish at (“to”), Swedish åt (“for,…

Etymology from Wiktionary, CC BY-SA 3.0