LEARNit Dictionary
tracing paper
noun
/ˈtreɪsɪŋ peɪpə(r)/
UK
/ˈtreɪsɪŋ peɪpər/
US
1
strong transparent paper (= that you can see through) that is placed on top of a drawing, etc. so that you can follow the lines with a pen or pencil in order to make a copy of it
کاغذ کالک, کاغذ شفاف, کاغذ پوستی