one day

(medicine) dosage, dose (quantity of medicine to administer)

two days, a two-day period / the second day after some set point in time / the second day of the month

occurrences / innings in baseball, games, rounds / (Kansai) indicating year of university students

(rare) the first day of the month

one time / one round; one bout

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

dosage

to administer medicine

two, 2 / second