粉こな味み噌そMeanings1nounpowdered misoDried, powdered form of miso, often used as a seasoning or instant soup base.See also: 味噌粉こな味み噌そをお湯ゆで溶といて、即そく席せきの味み噌そ汁しるを作つくる。I dissolve powdered miso in hot water to make instant miso soup.