a bar arranged to turn on a pivot; spec. a swingletree.
| 单词 | θ213105 | 
| 释义 | society > occupation and work > equipment > building and constructing equipment > fastenings > 			[noun]		 > pin or peg > on which anything turns > that which turns on (3)		 swing-bar1844 a bar arranged to turn on a pivot; spec. a swingletree. swing-beam1857 a beam arranged to turn, or to enable something to turn, on a pivot or the like (see quots.). swinging-bar1859 = swing-bar n. at swing-, comb._form affix 2a. | 
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