じゃがじゃがFreq.FrequencyTop 50,000Meanings1nounpotatoabbreviationAbbreviation of じゃがいも, used in casual conversation and compound words like じゃがバター.See also: じゃがいも今日きょうの晩ばんごはんは肉にくじゃがにしよう。Let's make meat and potato stew for dinner tonight.じゃがバターが食たべたい。I want to eat a baked potato with butter.