a
(Adverb)
"at," "in"
A post-Latin development from the 12th cent., deriving from Latin ad "to," "toward."
From Proto-Italic *ad 'id.' From Proto-Indo-European *h2ed 'id.'
Indo-EuropeanRomance
Asturian a, Portuguese a, Galician a, Catalan a, French à, Italian a, ad, Romanian a
Italic
Oscan az "by" (< *ad-s)
Celtic
Welsh â
Germanic
Gothic at, Old Icelandic at, Old English æt (English at)