tonō uī, —, āre
2 TA-, to make a loud noise, roar, resound, thunder : caelum tonat omne fragore, V.: Pericles fulgere tonare dictus est.—With acc, to thunder forth : ore deos, invoke thunderingly , V.— To thunder : ingens Porta tonat caeli, V.: si fulserit, si tonuerit: tonans Iuppiter, H.: sub axe tonanti Sternitur aequor, V.