(phonology,orthography) a row derived from the は行(“ha-row”) of the 五十音図(literally “table of the fifty sounds”) (but not included in the table) by adding the diacritical mark ゜, consisting of the five kana ぱ/パ(pa), ぴ/ピ(pi), ぷ/プ(pu), ぺ/ペ(pe) and ぽ/ポ(po)