Wordnet 3.0
NOUN (1)
1. 
 a native or resident of Florence, Italy; 
ADJECTIVE (1)
1. 
 of or relating to or characteristic of the city of Florence; 
- Example: "Florentine art"
The Collaborative International Dictionary of English v.0.48:
Florentine \Flor"en*tine\ (? or ?; 277), a. [L. Florentinus, fr.
   Florentia Florence: cf. F. florentin.]
   Belonging or relating to Florence, in Italy.
   [1913 Webster]
   Florentine mosaic, a mosaic of hard or semiprecious stones,
      often so chosen and arranged that their natural colors
      represent leaves, flowers, and the like, inlaid in a
      background, usually of black or white marble.
      [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Florentine \Flor"en*tine\, n.
   1. A native or inhabitant of Florence, a city in Italy.
      [1913 Webster]
   2. A kind of silk. --Knight.
      [1913 Webster]
   3. A kind of pudding or tart; a kind of meat pie. [Obs.]
      [1913 Webster]
            Stealing custards, tarts, and florentines. --Beau. &
                                                  Fl.
      [1913 Webster]
WordNet (r) 3.0 (2006):
Florentine
    adj 1: of or relating to or characteristic of the city of
           Florence; "Florentine art"
    n 1: a native or resident of Florence, Italy