| 单词 | diamond-plough |
| 释义 | > as lemmasdiamond-plough diamond-plough n. (a) a diamond-pointed instrument for engraving upon glass; (b) a small plough having a mould-board and share of a diamond or rhomboidal shape (Knight). ΚΠ 1827 J. Lukens in Gill's Technol. Repository 1 xx. 76 On an improved Diamond Plough..for cutting Circular Lines upon Glass. 1827 E. Turrell in Gill's Technol. Repository 1 lxvi. 195 On Diamond ploughs for Engravers. < as lemmas |
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