rumblingly

English

Etymology

From rumbling +‎ -ly.

Adverb

rumblingly (comparative more rumblingly, superlative most rumblingly)

1. With a rumbling sound; in a rumbling manner.
   • 1956, Anthony Burgess, Time for a Tiger (The Malayan Trilogy), published 1972, page 129:

     Three languages rapped, fumbled or rumblingly oozed all the while.