流りゅうこう流行表記・読み:りゅうこう1fashion; trend; vogue; craze; fad; popularity名詞noun or participle which takes the aux. verb suru自動詞nouns which may take the genitive case particle 'no'2prevalence (of a disease); epidemic名詞noun or participle which takes the aux. verb suru自動詞札へ残す語をコピー