平へい方ほう根こんへいほうこんFreq.FrequencyTop 100,000Meanings1nounsquare rootmathematicsMathematical term for a number that, when multiplied by itself, gives the original number.4の平へい方ほう根こんは2です。The square root of 4 is 2.この問もん題だいでは平へい方ほう根こんを