- a variant of tampion
WordReference Random House Unabridged Dictionary of American English © 2026
tom•pi•on
(tom′pē ən),USA pronunciation n.
- tampion.
Collins Concise English Dictionary © HarperCollins Publishers::
tompion /ˈtɒmpɪən/ n
tam•pi•on
(tam′pē ən),USA pronunciation n.
- Militarya plug or stopper placed in the muzzle of a piece of ordnance when not in use, to keep out dampness and dust.
- Gmc. See tap2
- Middle French, nasalized variant of Old French tapon, derivative of tape plug
- late Middle English tampyon, variant of tampon 1425–75
Collins Concise English Dictionary © HarperCollins Publishers::
tampion /ˈtæmpɪən/, tompion n
- a plug placed in a gun's muzzle when the gun is not in use to keep out moisture and dust
'tompion' also found in these entries (note: many are not synonyms or translations):