rumblingly

Adverb

With a rumbling sound; in a rumbling manner.

Japanese Meaning

ゴロゴロと鳴るように / ゴロゴロ音を伴って

Thunder rolled rumblingly across the valley, waking the villagers.

雷がゴロゴロと谷を越えて鳴り、村人を目覚めさせた。

Sense（1）

With a rumbling sound; in a rumbling manner.

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

more rumblingly

（ comparative ）

most rumblingly

（ superlative ）