From The Collaborative International Dictionary of English v.0.48 :
fille \fille\ n.
a young unmarried woman.
Syn: girl, filly, miss, missy, gal, young lady, young woman.
[WordNet 1.5]
From WordNet (r) 3.0 (2006) :
fille
n 1: a young woman; "a young lady of 18" [syn: girl, miss,
missy, young lady, young woman, fille]