soft glass

1. 1.

   glass having a relatively low softening point

   Broaderglass

Questions about soft glass

What does soft glass mean?

soft glass means "glass having a relatively low softening point".

Is soft glass a common word?

soft glass is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.