WordReference Random House Unabridged Dictionary of American English © 2026
spi•nose
(spī′nōs, spī nōs′),USA pronunciation adj.
spi′nose•ly, adv.
spi•nos•i•ty
(spī nos′i tē),USA pronunciation n.
- Biologyfull of spines; spiniferous;
spinous.
- Latin spīnōsus. See spine, -ose1
- 1650–60