I. noun
also at ˈät
( -s )
Etymology: Siamese
1. : an old subsidiary coin of Siam worth 1/64 of a tical issued before 1868 in pewter and after that up to 1906 in copper
2. : a unit of value corresponding to the att
2- att postage stamp
1/2- att coin
II. abbreviation
1. attaché
2. attached
3. attention
4. often capitalized attorney