Pipeclay and Pipe-clay

Pipeclay noun - Fine white clay used in making tobacco pipes and pottery and in whitening leather.

Pipe-clay and pipeclay are semantically related. In some cases you can replace phrase "Pipe-clay" with "Pipeclay", this terms are similar.

Pipe-clay verb - Whiten or clean with pipe-clay.

Pipeclay and pipe-clay are semantically related. You can use "Pipeclay" instead the phrase "Pipe-clay" as a noun or a verb or an adjective.