Barm and Thunderhead

Barm noun - A commercial leavening agent containing yeast cells; used to raise the dough in making bread and for fermenting beer or whiskey.

Thunderhead and barm are semantically related. In some cases you can use "Thunderhead" instead a noun "Barm".

Nearby Words: barmy, barman

Thunderhead noun - A rounded projecting mass of a cumulus cloud with shining edges; often appears before a thunderstorm.

Barm and thunderhead are semantically related. Sometimes you can use "Barm" instead a noun "Thunderhead".