窒素族元素 ちっそぞくげんそ noun (common) (futsuumeishi) 窒素族元素ちっそぞくげんそ Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) nitrogen group (group 15 of the periodic table) 漢字 kanji used 窒 plug up, obstruct 11画 素 elementary, principle 10画 族 tribe, family 11画 元 beginning, former time 4画
窒素族元素ちっそぞくげんそ Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) nitrogen group (group 15 of the periodic table)