| 单词 | trispast | 
| 释义 | trispastn. rare.   An (ancient) apparatus with three pulleys for hoisting heavy weights. ΘΚΠ society > occupation and work > equipment > lifting or hoisting equipment > 			[noun]		 > tackle > pulley winchc1050 sheave1336 pulley1357 trice1357 truckle1417 shiver1485 trace-wheel1519 truckle-wheel1533 pullace1545 pullishee1635 wince1688 trispast1706 block-pulley1864 1706    Phillips's New World of Words 		(new ed.)	  				Trispast (Gr.), an Engine that consists of three Pulleys. 1813    J. M. Good et al.  Pantologia  				Trispast, in mechanics, a machine with three pulleys, or an assemblage of three pulleys for raising of great weights. This entry has not yet been fully updated (first published 1915; most recently modified version published online September 2018). <  | 
	
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