Knuckle
Tappet
Tappet noun - A lever that is moved in order to tap something else.
Show all Definitions
Synonyms for Tappet
Mutual synonyms
Cite this Source
Tappet and Knuckle. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/knuckle/tappet
Knuckle & Tappet. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/knuckle/tappet>.
Tappet or Knuckle. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/knuckle/tappet.
Google Ngram Viewer shows how "knuckle" and "tappet" have occurred on timeline