放ほう射しゃ性せいTop 4000MeaningsNoun1. radioactiveKanji used放release射shoot性nature (of a person)Pitch accentほうしゃせいComposed of放ほう射しゃradiation; emissionNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNounUsed in vocabulary放ほう射しゃ性せい廃はい棄き物ぶつradioactive wasteNoun放ほう射しゃ性せい元げん素そradioelement; radioactive elementNoun放ほう射しゃ性せい同どう位い体たいradioisotope; radioactive isotopeNoun放ほう射しゃ性せい物ぶっ質しつradioactive materialNoun放ほう射しゃ性せい降こう下か物ぶつradioactive falloutNoun放ほう射しゃ性せい炭たん素そ年ねん代だい測そく定ていradiocarbon dating; carbon-14 datingNoun放ほう射しゃ性せい炭たん素そradiocarbon (i.e. carbon-14)Noun放ほう射しゃ性せい崩ほう壊かいradioactive decayNoun放ほう射しゃ性せい核かく種しゅradionuclide; radioactive nuclideNoun放ほう射しゃ性せい鉱こう物ぶつradioactive mineralNoun放ほう射しゃ性せい炭たん素そ年ねん代だい測そく定てい法ほうradiocarbon datingNoun放ほう射しゃ性せい指し示じ薬やくradioactive indicatorNoun