WEBMar 30, 2024 · 廿. Believed to be cognate with 果 は て (hate, “end”), with 20 signifying the "limit" of one person's counting ability using two feet and two hands. Already in declining use by the Heian period in favour of 二十 にじゅう (nijū). [3] Note also Ainu ホッ (hot, “twenty”) . (This etymology is missing or incomplete.
WEB二十倍的. twentyfold uk / ˈtwen.ti.fəʊld/ us / ˈtwen.t̬i.foʊld/ adjective. twenty times as big or as much: a twentyfold increase in the number of complaints 投诉数量二十倍的增加.