binary star

Dated spelling of ソ連 (“Soviet Union”).

Coptis japonica

staying at a lodging establishment (hotel, etc.) for more than two nights

to stay at a lodging establishment (hotel, etc.) for more than two nights

Short for 連続ドラマ (renzoku dorama, “serial drama”).

(mahjong) the retainment of the east or 親 (oya, “dealer”) position after a win / (by extension) events that are repeated or in a series

consecutive / sequential / serial numbering

(typography) the ban on separating multiple successive digits during line breaking

a mechanic / mechanics; operation / mechanism