隆隆声 lónglóngshēng rumble Origin Definitions Defs Strokes Stroke Words Sentences Sents 隆 lōng reduplication [onomatopoeia] (bound form) sound of drums or rumbling; used in words like 轰隆 hōnglōng and 咕隆 gūlōng声 聲 shēng noun sound sound; voice; noise; something that can be heard