Wordnet 3.0
NOUN (1)
1.
a small appendage;
The Collaborative International Dictionary of English v.0.48:
Appendicle \Ap*pend"i*cle\, n. [L. appendicula, dim. of.
appendix.]
A small appendage.
[1913 Webster]
WordNet (r) 3.0 (2006):
appendicle
n 1: a small appendage