一いっ塊かいalso: いっかいひとかたまりMeanings1nounone lump; one group; one massRefers to a single cohesive mass or a group of people/things gathered together. Often used with counters or in descriptive phrases.砂さ糖とうが一ひと塊かたまりになっている。The sugar has formed one lump.観かん光こう客きゃくが一ひと塊かたまりになって歩