(colloquial, vulgar) a penis, a cock, a dick / (archaic) a short person

赤外線天文学: infrared astronomy

花一匁: a traditional Japanese children's game that is similar to the game red rover

Kyūjitai form of 黒人 (“black person”)

two persons / a couple, pair

an alien (life form of non-Earth origin) / Synonym of 宇宙飛行士 (uchū hikōshi, “astronaut”) (member of the crew of a spaceship or other spacecraft, or someone trained for that purpose)

workman / laborer / craftsman / artisan

a Martian

a Venusian

chef, cook