Definition of mitre plane in English:

mitre plane

(US miter plane)

noun

Joinery
  • A plane with an oblique surface for making mitre joints.

Origin

Late 17th century; earliest use found in Randle Holme (1627–1700), herald painter. From mitre + plane.

Pronunciation

mitre plane

/ˈmʌɪtə ˌpleɪn/