expression / temporal noun:

• another day; the next day

noun:

• election day

noun:

• market day

noun:

• staying awake on the eve of the 57th day of the sexagenary cycle (to prevent the three worms from reporting one's wrongdoings and shortening one's lifespan), while worshipping Sakra, the Blue-Faced Vajra, or Sarutahiko ➜ 三尸

noun:

• radio or television serial broadcast in the same time slot each day or week

noun:

• eighteenth day of the month
• eighteen days

expression:

• another day; some other day

noun:

• day trader

noun:

• man-day; person-day

noun:

• preparation day

noun:

• day-care center; day-care centre

pre-noun adjectival:

• olden-day; hidden in the past

noun:

• anniversary that celebrates author Dazai Osamu's birthday, and incidentally, the day his body was found after he was involved in a double suicide - 太宰治

noun:

• 1st day of the 4th month of the lunisolar calendar - obscure term

noun:

• holy day; the Sabbath

noun:

• no-electricity day - obscure term ➜ 休電日

noun:

• taking a day off by paying one's own fee to one's master (of a prostitute; often in order to see her lover)

noun:

• White Day (March 14th)

expression:

• clear as day; perfectly obvious; plain as daylight ➜ 火を見るより明らかである【ひをみるよりあきらかである】

expression:

• first day of the cock in the eleventh month

noun:

• twenty-sixth day of the month
• twenty-six days

noun:

• day of the ox in midsummer (during the hottest season); dog days of summer ➜ 丑の日

noun:

• Buddhist service centred around the Lotus Sutra held over four days in Shiga Prefecture, starting from the 24th day of the second month of the lunisolar calendar

expression / noun:

• five-day workweek system; five-day school-week - sometimes 完全週休２日制
• having two days off in at least one week of a month

noun:

• twenty-first day of the month
• twenty-one days