spinous

[ spahy-nuh s ]
/ ˈspaɪ nəs /

adjective

covered with or having spines; thorny, as a plant.
armed with or bearing sharp-pointed processes, as an animal.

Origin of spinous

1630–40; < Latin spīnōsus; see spine, -ous

OTHER WORDS FROM spinous

Example sentences from the Web for spinous

British Dictionary definitions for spinous

spinous
/ (ˈspaɪnəs) /

adjective biology

resembling a spine or thorn the spinous process of a bone
having spines or spiny projections
another word for spinose

Medical definitions for spinous

spinous
[ spīnəs ]

adj.

Relating to, shaped like, or having a spine or spines.