時じ効こう硬こう化か
Meanings
Noun
1. age hardening; precipitation hardening; particle hardening
Kanji used
Composed of
時じ効こう
prescription; statute of limitations; limitation period; lapsing with time (e.g. of an obligation); no longer standing (e.g. of a promise); becoming void (e.g. of a contract); becoming bygones (e.g. of a mishap); ageing; aging
Noun
硬こう化か
hardening; vulcanization; vulcanisation; sclerosis; curing; hardening (of attitude, stance, etc.); stiffening; toughening; upturn (in the market); firming up
Noun