tācen n (nominative plural tācnu)
From Proto-Germanic *taikną. Cognate with Old Saxon tēkan (Middle Low German têken), Dutch teken, Old High German zeihhan (German Zeichen), Old Norse teikn, (Danish tegn, Swedish tecken), Gothic 𐍄𐌰𐌹𐌺𐌽𐍃 (taikns).