D defs.my
Entry 1 sense Webster, 1913

Backsaw

/(băk"sa̤`)/ · Back·saw · IPA /bˈæksˌɑ/
01 n. A saw (as a tenon saw) whose blade is stiffened by an added metallic back.
  1. 1.
    A saw (as a tenon saw) whose blade is stiffened by an added metallic back.