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单词 rise head
释义

rise headn.

Origin: Apparently formed within English, by compounding. Etymons: rise n., rise v., head n.1
Etymology: Apparently < either rise n. or rise v. + head n.1, although perhaps compare also rise , variant of rice n.1 (compare rice n.1 4).
Manufacturing Technology. Obsolete.
In a winding machine: each of two cylinders, one above the other, round which silk is held taut as it is given off from the upper cylinder to a receiving bobbin.
ΚΠ
1825 Repertory Patent Inventions 1 229 Instead of employing a swift, the silk is stretched on two cylinders, d e, of tin or other material, technically called rise heads.
This entry has been updated (OED Third Edition, June 2010; most recently modified version published online September 2021).
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n.1825
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更新时间:2025/2/6 3:02:18