from Wiktionary, Creative Commons Attribution/Share-Alike License
- interj. Farewell, goodbye, see you later, so long et cetera.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a farewell remark
From Italian arrivederci, from a ("to") with rivederci ("we see each other again"), from the infinitive rivedersi ("to see each other or meet again"), from ri- with the infinitive vedersi ("to see oneself"), from vedere ("to see") with si ("self"). (Wiktionary)