tappet
noun
tap·pet ˈta-pət 
: a lever or projection moved by some other piece (such as a cam) or intended to tap or touch something else to cause a particular motion
Word History
Etymology
irregular from tap entry 1
First Known Use
1745, in the meaning defined above
- bitted
- bitten
- bitten (at)
- bitten (on)
- irremediless
- irremissibilities
- irremissible
- irremissiblenesses
- irremissibly
- irremissive
- irremovabilities
- irremovability
- irremovable
- irremovably
- irrepair
- irrepairable
- irreparabilities
- irreparable
- irreparableness
- irreparablenesses
- irreparably
- irrepatriable
- irrepealabilities
- irrepealability
- irrepealable