Word

赤身魚

あかみざかな
fish having red flesh (e.g. maguro, katsuo, saba, iwashi)
Word

赤舌鮃

あかしたびらめ、アカシタビラメ
Cynoglossus joyneri (species of cyprinid)
Word

赤雪

せきせつ、あかゆき
red snow (due to microscopic algae, yellow sand, etc.)
Word

赤星病

あかぼしびょう
Gymnosporangium rust (plant infection)
Word

赤杉

あかすぎ
redwood; sequoia
Word

赤水母

あかくらげ、アカクラゲ
northern sea nettle (Chrysaora melanaster)
Word

赤水晶

せきすいしょう
Red Crystal (politically and religiously neutral emblem used by the International Committee of the Red Cross)
Word

赤酢

あかず
red vinegar made from fermented sake lees; plum vinegar with perilla leaves added
Word

赤字路線

あかじろせん
loss-making line (railway, bus, etc.); unprofitable route
Word

赤牛虻

あかうしあぶ、アカウシアブ
Tabanus chrysurus (species of horsefly)