单词 | poppet |
释义 | Word Frequency poppet(ˈpɒpɪt) noun 1. a term of affection for a small child or sweetheart 2. Also called: poppet valve a mushroom-shaped valve that is lifted from its seating against a spring by applying an axial force to its stem: commonly used as an exhaust or inlet valve in an internal-combustion engine 3. nautical a temporary supporting brace for a vessel hauled on land or in a dry dock Word origin C14: early variant of puppet |
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