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单词 under-bevelling
释义

under-bevellingn.

Brit. /ˈʌndəˌbɛvl̩ɪŋ/, /ˈʌndəˌbɛvlɪŋ/, U.S. /ˈəndərˌbɛv(ə)lɪŋ/
Etymology: under- prefix1 2b(b).
(See quots.)
ΘΚΠ
the world > space > relative position > inclination > [noun] > an inclination > bevelling
chamfering1727
under-bevelling1754
bevelling1769
1754 M. Murray Shipbuilding in Falconer Dict. Marine (1780) at Bevelling But if the timber is not hewed square..[and] if a square be applied to it, there will be wood wanting either at the upper or lower side... When the wood is deficient at the under-side, it is called under-bevelling; and when it is deficient in the upper side, it is called standing-bevelling.
1846 A. Young Naut. Dict. 33 The bevelling of a timber implies the angle contained between two of its adjacent sides: if an acute angle, it is termed an under bevelling (or bevel).
1874 E. H. Knight Amer. Mech. Dict. I. 278/2 A standing beveling is made on the outside; an under beveling is one on an inner surface of a frame of timber.
This entry has not yet been fully updated (first published 1921; most recently modified version published online June 2022).
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n.1754
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