瑪瑙 めのう Also written メノウ Meanings Noun agate Kanji 瑪 agate; onyx. Read as メ. 瑙 agate; onyx. Read as ノウ. Words containing 瑪瑙 縞瑪瑙 (しまめのう) onyx 苔瑪瑙 (こけめのう) moss agate Word lists Mineralogy Jinuma: Japanese Dictionary · Word lists