kefir grain
Noun
Meaning
kefir grain (plural kefir grains)
A small hard yellowish aggregation found in the Caucasus region, containing various yeasts and bacteria, and used as a ferment in preparing kefir.
Noun
kefir grain (plural kefir grains)
A small hard yellowish aggregation found in the Caucasus region, containing various yeasts and bacteria, and used as a ferment in preparing kefir.