Search Result for "thornless": 
Wordnet 3.0

ADJECTIVE (1)

1. lacking thorns;
[syn: thornless, spineless]


The Collaborative International Dictionary of English v.0.48:

Thornless \Thorn"less\, a. Destitute of, or free from, thorns. [1913 Webster]
WordNet (r) 3.0 (2006):

thornless adj 1: lacking thorns [syn: thornless, spineless]