ひこう 被甲 LinksSentence search for 被甲Sentence search for ひこうKanji details for 被 and 甲Edit in JMdict Noun1. putting on armor and helmet; wearing armorDated termNoun2. gas maskMilitary, Dated termNoun3. bullet-protective cover or jacket made of cupronickelMilitary, Dated term, See also 白銅 Discussions Log in to talk about this word.