(archaic) a blackberry lily seed or fruit, usually one that is jet-black and spherical

(mildly vulgar) ballsack

eyeball

glass bead

(formal) [I, we] wish you a happy new year (literally meet a good year)

one day, 24 hours / the daytime, the period from dawn until dusk / (figuratively) a short period of time / one day, someday, an unspecified day / the first day of the month

(literally) one side / everywhere, all around, the whole area / one viewpoint, one opinion or way of thinking / the front page of a newspaper

for the time being, for the present

the basics, a general idea

You should treasure every encounter, for it will never recur.