Definitions for sailclothˈseɪlˌklɔθ, -ˌklɒθ
Random House Webster's College Dictionary
any of various fabrics, as of cotton, nylon, or Dacron, for boat sails or tents.
a lightweight canvas or canvaslike fabric used esp. for clothing and curtains.
Origin of sailcloth:
a strong fabric (such as cotton canvas) used for making sails and tents
A strong, durable fabric suitable for making sails for ships or boats.
duck or canvas used in making sails