Tailor's chalk is chalk for marking lines that brush off cloth. Mark it with tailor's chalk.
It comes in flat triangles with a sharp edge, so the line is thin. Tailor's chalk in a wax form melts away under the iron instead of brushing off.
1nountailor's chalkChalk for marking lines that brush off cloth.
“The tailor's chalk marks were still visible after two washes.”
tailor's chalk is a tool.
Practised in Knitting & Sewing