唸り声、うなり声、唸声、呻り声
うなりごえ
unarigoe
JMdict entry #2444800
- noun (common) (futsuumeishi) groan; moan
- noun (common) (futsuumeishi) growl; roar; snarl
- noun (common) (futsuumeishi) hum (of a machine, power lines, etc.); drone (e.g. of an engine); buzz; howl (of the wind)