Spinous

[spainәs]

Definition

(adj.) having spines; 'the dorsal fin is spinous' .

Checked by Letitia--From WordNet

Definition

(a.) Spinose; thorny.

(a.) Having the form of a spine or thorn; spinelike.

Edited by Hilda

Synonyms and Synonymous

a. Spinose.

Checked by Harlan