亀甲 きっこう tortoiseshell #28,860 Meanings きっこう · きこう noun tortoiseshell; tortoise shell abbreviation tortoiseshell pattern; honeycomb pattern; hexagonal pattern abbreviation tortoiseshell bracket (punctuation mark) Its kanji 亀 キ、キュウ、キン · かめ tortoise, turtle 甲 コウ、カン · きのえ armor, high (voice), A grade, first class, former, instep, carapace