Valve-stem
noun
1.
stem1 (def 14).
Read Also:
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noun 1. a trombone equipped with three or four valves in place of a slide.
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noun 1. any device for halting or controlling the flow of a liquid, gas, or other material through a passage, pipe, inlet, outlet, etc. 2. a hinged lid or other movable part that closes or modifies the passage in such a device. 3. Anatomy. a membranous fold or other structure that controls the flow of […]
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valvoplasty val·vo·plas·ty (vāl’və-plās’tē) n. See valvuloplasty.
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valvotomy val·vot·o·my (vāl-vŏt’ə-mē) n. The surgical cutting of a constricted cardiac valve to relieve obstruction. Also called valvulotomy. An incision into a valvular structure.
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noun, plural valvulae [val-vyuh-lee] /ˈvæl vyəˌli/ (Show IPA). Anatomy. 1. a small valve or valvule. 2. a cusp of certain valves, as the aortic valve.