Ashbin and Ash-pan

Ashbin noun - A bin that holds rubbish until it is collected.

Ash-pan and ashbin are semantically related. In some cases you can replace phrase "Ash-pan" with "Ashbin", this terms are similar.

Ash-pan noun - A receptacle fitted beneath the grate in which ashes collect and are removed.

Ashbin and ash-pan are semantically related. You can use "Ashbin" instead a noun phrase "Ash-pan".