Aewol (a town in Jeju, Jeju, South Korea)

(dated) Aewol (a town in Jeju, Jeju, South Korea)

American Samoa (an overseas territory of the United States in Oceania)

one day, 24 hours / the daytime, the period from dawn until dusk / (figuratively) a short period of time / one day, someday, an unspecified day / the first day of the month

a birthday

regular day off (e.g. closed every Monday)

the twentieth day of the month / twenty days / Short for 二十日鼠 (hatsuka nezumi): a house mouse

幾日も幾日も: day after day

Alternative spelling of 平行四辺形 (“parallelogram”)

an African American