Dictionary/半径はんけいHankeiJLPT N2半径 (Hankei) is a Japanese noun meaning “radius”.MeaningsnounradiusKanji in 半径半half径diameterRelated words道road半年half a year半分half半half時半half past (the hour)中途半端halfway半端remnant半ばmiddle後半second half経路course半額half the amount (of money)大半majority