(obsolete) Soviet Union

a dew, dewdrop / (by extension) a drop or drops of something / transience / (historical) the threads of the sleeve ends of 狩衣 (kariginu), 水干 (suikan), etc. / tears / a gratuity, tip

history / the study of history

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

赤, 朱, 紅, 緋: (colour) red (reddish), scarlet, crimson, vermilion (vermeil), cinnabar, ruby-red (rubeus), cherry-red, cerise, cardinal-red, carmine, wine-red, claret-red, blood-red (sanguine), coral-red, cochineal-red, rose-red (rosy, damask), brick-red, maroon, rust-red (rusty), rufous-red, gules-red, rufescent, auburn, russet.

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

to research, to study

a piece of research, a study, investigation

dew, waterdrop / transience / appear, expose / open; in the open