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

See also: pointed, spine

Antonym: spineless

• Samia walkeri
• Samian
• Samian ware
• crenated
• crenation
• crenature
• crenel
• crenelate
• crenelation
• crenellate
• crenellation
• crenelle
• crenulate
• crenulated
• creole
• creole-fish
• creolise
• creolize
• Creon
• creosol
• creosote
• creosote bush
• crepe
• crepe fern
• crepe flower