line squall

1. 1.

   a squall advancing along a front that forms a definite line

   Broadersquall

Questions about line squall

What does line squall mean?

line squall means "a squall advancing along a front that forms a definite line".

Is line squall a common word?

line squall 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.