An ornament or molding consisting of a straight rod from which pointed leavesor scroll work emerge on either side, at […]

Abbr. for American Wood Window Institute

Abbr. for all-weather

In a portland cement mixture, the abbr. for molar or weight ratio of aluminum oxide to iron oxide

Abbr. for air-dried

The sound level measured with a sound-level meter using Aweighting, which alters the sensitivity of the soundlevel meter with respect