spina.
backbone, spinal column, spine, vertebral column
Meaning & usage
backbone, spinal column, spine, vertebral column
Where this word comes from
Borrowed from Latin spīna (literally “thorn”), from Proto-Italic *speinā, from Proto-Indo-European *spey- (“sharp point”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.