行こう動どう半はん径けいMeaningsNoun1. radius of action; combat radius (Yojijukugo)2. sphere of activity; range of activity (Yojijukugo)Kanji used行go動move半half径diameterPitch accentこうどうはんけいComposed of行こう動どうaction; conduct; behaviour; behavior; mobilization; mobilisationNoun半はん径けいradiusNoun