Spine Definition
spīn
spines
noun
spines
Any of the stiff, sharp-pointed, superficial emergences on a plant, as on a rose, thistle, or cactus.
Webster's New World
A sharp process of bone.
Webster's New World
The spinal column; backbone.
Webster's New World
Any of the sharp, stiff projections on the bodies of certain animals, as the quill of a porcupine or a ray of a fish's fin.
Webster's New World
Any of various similar sharp structures, such as a thorn.
American Heritage Medicine
Other Word Forms of Spine
Noun
Singular:
spine
Plural:
spinesOrigin of Spine
-
From Old French espine (modern French épine) or its source, Latin spīna.
From Wiktionary
Middle English from Old French espine from Latin spīna
From American Heritage Dictionary of the English Language, 5th Edition
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