灰華 かいか Meanings Noun travertine See also: トラバーチン. See also: 石灰華 (せっかいか). Kanji 灰 ash. Read as カイ. 華 splendor. Read as カ. Words containing 灰華 石灰華 (せっかいか) calcareous sinter Word lists Mineralogy Jinuma: Japanese Dictionary · Word lists