恐きょう竜りゅう時じ代だいMeaningsNoun1. age of dinosaursKanji used恐fear竜dragon時time代substituteComposed of恐きょう竜りゅうdinosaurNoun時じ代だいperiod; epoch; era; age; the times; those days; oldness; ancientness; antiquity; antique; …Noun