nine o'clock

two o'clock

Synonym of 四季 (shiki, “four seasons”) / four (o'clock)

ten o'clock

summertime

the declaration of night time via a rooster's crow

(idiomatic) time of need, rainy day

(archaic) the time between and 2:00 AM and 2:30 AM, or between 3:00 AM and 3:30 AM, depending on the timekeeping tradition in use / (poetic, by extension) the middle of the night, late night

兀:

木屑: / 忽: one hundred-thousandth / 笏: / 骨: remains, ashes; knack