Word

紅、朱、緋
あか
red; crimson; scarlet; red-containing colour (e.g. brown, pink, orange); Red (i.e. communist); red light; red ink (i.e. in finance or proof-reading); (in) the red; complete; total; perfect; obvious; copper
Word

赤い

紅い、朱い、緋い、丹い、赭い
あかい
red; Red (i.e. communist)
Word

赤色

せきしょく、あかいろ
red
Word

赤字

あかじ
deficit; (being in or going into) the red; red text; red letters; corrections (by a teacher or proofreader) written in red
Word

赤軍

せきぐん
Red Army
Word

赤外線

せきがいせん
infrared rays
Word

赤松

あかまつ
Japanese red pine (Pinus densiflora); Japanese umbrella pine; tanyosho pine
Word

赤十字

せきじゅうじ
Red Cross
Word

赤ちゃん

あかちゃん
baby; infant
Word

赤道

せきどう
equator