うなり声

(1)a loud sustained noise resembling the cry of a hound; "the howl of the wind made him restless"

(2)猟犬の鳴き声に似た、大きく後を引く音

(3)a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech

(4)低く続く不明瞭な音

(5)しばしば唇は動いているが、はっきり聞き取れる言葉を発しない

(6)the sound of growling (as made by animals)

(7)うなる音（動物によって出されるような）