White Fluff on Ale or Lager

This page is the CodyCross answer for the clue below from Architectural Styles, Group 1176, Puzzle 3 (Frank Lloyd Wright).

Question is: White Fluff on Ale or Lager

and the answer is: BEERFROTH

Word Meaning:

BEER — (uncountable) An alcoholic drink fermented from starch material, commonly barley malt; often with hops or some other substance (like gruit) to impart a bitter flavor.

Definitions from Wiktionary.