drop arch

1. 1.

   a blunt pointed arch drawn from two centers within the span

   Broaderpointed arch

Questions about drop arch

What does drop arch mean?

drop arch means "a blunt pointed arch drawn from two centers within the span".

Is drop arch a common word?

drop arch 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.