thing / object / item

丑三つ時: (archaic) the time between and 2:00 AM and 2:30 AM, or between 3:00 AM and 3:30 AM; (archaic, poetic, by extension) the middle of the night, late night

毒性学: toxicology

a private university

(medicine) lack of balance or regular condition

humidity

backside, buttocks

classical (of a traditional style)

a classic (a work valued over generations) / a classic (a work from ancient Greece or Rome)

private school (US), public school (UK)