Wordnet 3.0
NOUN (1)
1.
an acknowledgment that can be used to say hello or goodbye (aloha is Hawaiian and ciao is Italian);
[syn: aloha, ciao]
WordNet (r) 3.0 (2006):
ciao
n 1: an acknowledgment that can be used to say hello or goodbye
(aloha is Hawaiian and ciao is Italian) [syn: aloha,
ciao]