コンブチャFreq.FrequencyTop 100,000Meanings1nounkombuchaA fermented tea drink. Not to be confused with 昆布茶 (こぶちゃ), which is a Japanese kelp tea.See also: 紅茶キノコ最さい近きん、コンブチャを手て作づくりする人ひとが増ふえている。Recently, more people are making kombucha at home.