(Internet slang, humorous) 3 things that should be avoided in order to avoid infection during the 2020 coronavirus pandemic: 集 (shū, “assembly”), 近 (kin, “close (in distance)”) + 閉 (hei, “closed [spaces]”).

wielding two swords / a kind of grip in sumo wrestling

pure / honest / straight-forward

Kyūjitai form of 本拠地

digital song catalog for karaoke

ceremonial hand clapping (tejime) of 3 claps, 3 claps, 3 claps, 1 clap, with a short pause between clapping / one clap at the end a cheer

being alicyclic (of a class of organic compounds)

boustrophedon style

tautology (in logic)

(architecture) Synonym of ドーリア式 (Dōria-shiki, “Doric order”)