| 单词 | rose clench | 
| 释义 | > as lemmasrose clench   rose clench  n. 		(also rose clinch)	 now rare a rose-headed clinch-nail; also  rose clench nail. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > 			[noun]		 > nail > with faceted head rose nail1367 rose1737 rose head1808 rose clench1832 1832    Butler's Commerc. List 67  				Rose Clench. 1852    C. Tomlinson Cycl. Useful Arts 		(1854)	 II. 308/2  				Rose-clench is a sort [of nail] much used in ship and boat-building. 1875    E. H. Knight Amer. Mech. Dict. II. 1506/1  				Rose-clinch nail; rose head, square point, either clinched or riveted down on a washer or rove. 1904    A. C. Passmore Handbk. Techn. Terms Archit & Building 209/1  				Rose Clench Nails, are generally used for packing cases, etc.; they are square-ended and can easily be punched through thin metal without first boring holes. < as lemmas | 
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