reins.
The kidneys.
Meaning & usage
The kidneys.
The lower part of the back.
The loins.
The parts of a vault between the crown and the spring or abutment, including, and having especial reference to, the loading or filling behind the shell of the vault.
Where this word comes from
From Old French reins, see also rein in French.
plural of rein
Where this word comes from
See rein
third-person singular simple present indicative of rein
Where this word comes from
See rein
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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.