Morse code

Visual rendering of Morse code for ツ. / Visual rendering of Morse code for ッ.

Short for モールス符号 (Mōrusu fugō); Morse

A transliteration of the French surname Morse

sign, symbol, mark

expression (by words, facial, attitude) / representation (of art, play, music) / performance (of actor, player, ...)

express

The katakana syllable ロ (ro). Its equivalent in hiragana is ろ (ro). It is the forty-third syllable in the gojūon order; its position is ラ行オ段 (ra-gyō o-dan, “row ra, section o”).

si (musical note)

short form for Russia or Russian, Russo- (prefix), short form of ロシア (Roshia), also written in kanji: 露 (ろ, Ro).