The hiragana syllable そ (so). Its equivalent in katakana is ソ (so). It is the fifteenth syllable in the gojūon order; its position is さ行お段 (sa-gyō o-dan, “row sa, section o”).

俳祖: a founder of a school of traditional Japanese poetry / 敗訴: a lawsuit that has been lost, a lost court case

形態素: (linguistics) morpheme

short sleeves

初男: a male given name

wild onions or leeks

Visual rendering of Morse code for ス.

Visual rendering of Morse code for ミ.

Visual rendering of Morse code for ム.

裸参り: visiting a shrine or temple naked in winter