soap film

1. 1.

   a film left on objects after they have been washed in soap

   Broaderfilm

Questions about soap film

What does soap film mean?

soap film means "a film left on objects after they have been washed in soap".

Is soap film a common word?

soap film is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.