English Dictionary

barm

/bɑːm/

noun

Foam rising upon beer, or other malt liquors, when fermenting, and used as leaven in making bread and in brewing; yeast. / A small, flat, round individual loaf or roll of bread.

The barm on top of the beer was thick and frothy.

意味（1）

Foam rising upon beer, or other malt liquors, when fermenting, and used as leaven in making bread and in brewing; yeast.

...and sometimes make the drink to bear no barm.

意味（2）

A small, flat, round individual loaf or roll of bread.