upthunder

English

Etymology

up- +‎ thunder

Verb

upthunder (third-person singular simple present upthunders, present participle upthundering, simple past and past participle upthundered)

1. (poetic, archaic, intransitive) To send up a noise like thunder.
   • 1793, Samuel Taylor Coleridge, Ode on the Departing Year:

     Strange-eyed Destruction! who with many a dream
     Of central fires through nether seas — upthundering
     Soothes her fierce solitude.