An onomatopoeia describing a deep, rolling, rumbling or booming sound (e.g., thunder, large drums); conveys a heavy, muffled resonance.
遠くで雷がドロドロと鳴り続いている。
Thunder is rumbling far away.
祭りの夜、太鼓がドロドロと腹に響いた。
On the festival night, the drums boomed and reverberated in my chest.
遠方の工場の機械がドロドロと動き始めた音が聞こえた。
I heard the heavy, rumbling sound of distant factory machinery starting up.