ろう Also written ろー, ろ Meanings Expression right?; isn't it? (after past tense or past-continuous verb) See also: だろう. Words containing ろう ろう学校 (ろうがっこう) school for the deaf まんねんろう rosemary 蜂ろう (はちろう) beeswax And 2 more. Word lists Colloquial Jinuma: Japanese Dictionary · Word lists