1. Having spines
   "the dorsal fin is spinous"
   - spiny 
2. Shaped like a spine or thorn
   - acanthoid, acanthous

See also: pointed, spine

Antonym: spineless

• cymule
• cynancum
• Cynara
• Cynara cardunculus
• Cynara scolymus
• Cynewulf
• cynic
• cynical
• cynically
• cynicism
• cynipid gall wasp
• cynipid wasp
• Cynipidae
• Cynips
• Cynocephalidae
• Cynocephalus
• Cynocephalus variegatus
• Cynodon
• Cynodon dactylon
• Cynodon plectostachyum
• cynodont
• Cynodontia
• Cynoglossidae
• Cynoglossum
• Cynoglossum amabile