IPA: /zæks/
KK: /zæks/
A tool that looks like a small hatchet and is used for cutting and shaping roofing slates.
The roofer used a zax to trim the edges of the slate tiles.
The word 'zax' originates from Middle English 'zax' (meaning a tool for cutting or trimming), which is derived from Old English 'sæx' (meaning a knife or a cutting tool). It refers specifically to a type of tool used in roofing and carpentry for cutting shingles or slates.
Think of a 'cutting tool' — that's what a zax is, a specialized tool for trimming and cutting.