but·tress /ˈbʌtrəs/
拱壁,扶壁,支援物(vt.)支援,以扶壁支撐
But·tress n.
1. Arch. A projecting mass of masonry, used for resisting the thrust of an arch, or for ornament and symmetry.
Note: ☞ When an external projection is used merely to stiffen a wall, it is a pier.
2. Anything which supports or strengthens. “The ground pillar and buttress of the good old cause of nonconformity.”
Flying buttress. See Flying buttress.
But·tress v. t. [imp. & p. p. Buttressed (░); p. pr. & vb. n. Buttressing.] To support with a buttress; to prop; to brace firmly.
To set it upright again, and to prop and buttress it up for duration. --Burke.
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buttress
n : a support usually of stone or brick; supports the wall of a
building [syn: buttressing]
v 1: reinforce with a buttress; "Buttress the church"
2: make stronger or defensible; "buttress your thesis"