きっこう 亀甲 LinksSentence search for 亀甲Sentence search for きっこうSentence search for きこうKanji details for 亀 and 甲Edit in JMdict Noun1. tortoiseshell; tortoise shellSee also 亀の甲Noun2. tortoiseshell pattern; honeycomb pattern; hexagonal patternAbbreviation, See also 亀甲形Noun3. tortoiseshell bracket (punctuation mark)Abbreviation, See also 亀甲括弧Other forms亀甲 【きこう】 Discussions Log in to talk about this word.