慣用句: idiom

清掃員: cleaner, person who cleans

(dialect, Kagoshima) peddling, hawking, the act of carrying merchandise from place to place to sell

a red sun, a bright sun, or the summer sun / a day in the traditional Japanese six-day week which is unlucky except for at noon

(idiomatic) a complete stranger

red light of traffic lights, red signal

infrared

a red fox (Vulpes vulpes)

(mineralogy) bieberite

stingray, specifically whiptail stingray, more specifically red stingray