1. The fore iron of a plough which cuts the sod.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• coulerd,
• crulter,
• hulter,
• couster,
• choulder,
• comuter,
• coutor,
• coutier,
• coulde,
• cultere,
• coiunter,
• culer,
• coultuer,
• conuter,
• coular,
• coulture,
• courtor,
• cluter,
• voulteer,
• cultter

• coal tar,
• collider,
• Coltharp,
• Quilter,
• could,
• coldiron,
• coldren,
• colder,
• cuter,
• counter,
• colt,
• curter,
• coldwork,
• Coltrain,
• cutter,
• collateral,
• clutter,
• counter-,
• cooler,
• Coltrane,
• colter.

The adjective form of the word "coulter" is "coulterless", meaning without a coulter.

The plural of the "coulter" can be the "coulters".

The singular of the "coulter" can be the "coulter".