ろ紙 ろし Also written 濾紙, 沪紙 Meanings Noun filter paper Kanji 紙 paper. Read as シ. Words containing ろ紙 ろ紙クロマトグラフィー (ろしクロマトグラフィー) paper chromatography ろ紙電気泳動 (ろしでんきえいどう) paper electrophoresis ろ紙ディスク (ろしディスク) filter paper disk Jinuma: Japanese Dictionary · Word lists