spine
spine · noun
Definitions
noun
- 1.
The series of vertebrae extending from the skull to the pelvis; the backbone.
- 2.
The part of a book's cover where pages are attached.
- 3.
A sharp projection on an animal or plant.
Forms
plural: spines
Phrases & expressions
- •send shivers down one's spine — To cause fear or excitement.
Related words
Etymology
From Latin spina ("thorn, spine").