Blowpipe and Potter's wheel

Blowpipe noun - A tube that directs air or gas into a flame to concentrate heat.

Potter's wheel and blowpipe are semantically related. In some cases you can replace phrase "Potter's wheel" with "Blowpipe", this terms are similar.

Potter's wheel noun - A horizontal rotating wheel holding the clay being shaped by a potter.

Blowpipe and potter's wheel are semantically related. Sometimes you can replace term "Blowpipe" with "Potter's wheel", this terms are similar.