'Signior' definitions:
Definition of 'signior'
From: WordNet
noun
Used as an Italian courtesy title; can be prefixed to the name or used separately [syn: signor, signior]
Definition of 'Signior'
From: GCIDE
- Signior \Sign"ior\, n. Sir; Mr. The English form and pronunciation for the Italian Signor and the Spanish Se[~n]or. [1913 Webster]