trimmer arch

1. 1.

   an arch built between trimmers in a floor (to support the weight of a hearth)

   Broaderarch

Questions about trimmer arch

What does trimmer arch mean?

trimmer arch means "an arch built between trimmers in a floor (to support the weight of a hearth)".

Is trimmer arch a common word?

trimmer arch 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.