- Full of thorns or spines; rough with thorns; spiny;
as, a thorny wood; a thorny tree; a thorny crown. - Like a thorn or thorns; hence, figuratively,
troublesome; vexatious; harassing; perplexing.
Meaning of 'thorny' (Princeton's WordNet)
1 . thorny
[ s]
Meaning (1): - having or covered with protective barbs or quills or spines or thorns or setae etc.