the first day of the month (solar or lunar calendar)

(obsolete) one day, 24 hours / (obsolete) the daytime, the period from dawn until dusk

(rare, obsolete) (all senses appear to be identical as for hitohi above)

(literary) one day, 24 hours / (literary) the daytime, the period from dawn until dusk / (literary) (figuratively) a short period of time

(archaic) noble, aristocratic, high-born / (archaic) refined, elegant

(archaic) one's own father (by extension of the “noble” meaning)

salary; pay; compensation; allowance (e.g. housing allowance); benefit; bonus / (written in 手当て) medical care; treatment / (written in 手当て) advance preparation

same as above.

Athens (a city, the capital city of Greece)

Alternative form of アテーナー (Atēnā, “Athena”); Athene