Wordnet 3.0
NOUN (1)
1. 
 a small tart usually used as a canape; 
The Collaborative International Dictionary of English v.0.48:
Tartlet \Tart"let\, n.
   A small tart. --V. Knox.
   [1913 Webster]
WordNet (r) 3.0 (2006):
tartlet
    n 1: a small tart usually used as a canape