Definition of poppet noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Define poppet. poppet synonyms, poppet pronunciation, poppet translation, English dictionary definition of poppet. n. 1. A poppet valve. 2. Nautical a. A small removable piece of wood on the washboard of a boat, covering a cutout space that can be used a
a mushroom-shaped valve that rises perpendicularly from its seat; commonly used in internal-combustion engines