spiral spring en · NOUN
Meanings
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A spring consisting of a wire, coiled usually in a flat spiral or in a helix.
The seats have spiral springs, covered by rubberised hair and trimmed in artificial leather of green colour.
1958 July 14, “German Railbuses for British Railways”, in Railway Magazine, page 501:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| spiral springs | Number=Plur | lexicographic |