Wordnet 3.0
NOUN (1)
1.
a short literary or musical composition;
The Collaborative International Dictionary of English v.0.48:
Morceau \Mor`ceau"\, n. [F.]
A bit; a morsel.
[1913 Webster]
WordNet (r) 3.0 (2006):
morceau
n 1: a short literary or musical composition