Wordnet 3.0
NOUN (1)
1.
benign slow-growing tumor of cartilaginous cells at the ends of tubular bones (especially in the hands and feet);
The Collaborative International Dictionary of English v.0.48:
Enchondroma \En`chon*dro"ma\, n. [NL., fr. Gr. ? in + ?
cartilage + -oma.] (Med.)
A cartilaginous tumor growing from the interior of a bone.
--Quain. Enchorial
WordNet (r) 3.0 (2006):
enchondroma
n 1: benign slow-growing tumor of cartilaginous cells at the
ends of tubular bones (especially in the hands and feet)