顆か粒りゅう白はっ血けっ球きゅうMeaningsNoun1. granulocyteKanji used顆granule粒a single grain白white血blood球spherePitch accentかりゅうはっけっきゅうComposed of顆か粒りゅうgranuleNoun白はっ血けっ球きゅうwhite blood cell; leukocyte; leucocyteNoun