(phonology, orthography, grammar) the fifth row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana な/ナ (na), に/ニ (ni), ぬ/ヌ (nu), ね/ネ (ne) and の/ノ (no)

(phonology, orthography, grammar) the sixth row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana ま/マ (ma), み/ミ (mi), む/ム (mu), め/メ (me) and も/モ (mo)

(phonology, orthography, grammar) the fourth row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana た/タ (ta), ち/チ (chi), つ/ツ (tsu), て/テ (te) and と/ト (to)

(phonology, orthography, grammar) the ninth row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana ら/ラ (ra), り/リ (ri), る/ル (ru), れ/レ (re) and ろ/ロ (ro)

(phonology, orthography, grammar) the third row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana さ/サ (sa), し/シ (shi), す/ス (su), せ/セ (se) and そ/ソ (so)

(mineralogy) sanidine

(sciences) tidology

Kyūjitai form of 潮汐学

(history, socialism, communism, anarchism) Synonym of 第一インターナショナル (Daiichi Intānashonaru, “First International”); the International Workingmen's Association

active (given to action rather than contemplation)