Lions make a whole range of sounds, however generically they are said to "roar" when they vocalize in their deepest and lowest range.
What noise does a lion make and why
In Hindi, the sound a lion makes is often represented as "เคเคฐเค" (garj), which imitates the roaring sound of a lion.
a farting sound
A lion makes a grunting sound usually made to mate!
I am thinking a roar I am thinking so
McMurdo Sound
movement
ppo
The sound of a lion is called a roaring
If you mean what sound does an alpaca make when they call, they hum.
My question is: What sound does a lion make ? Roar.
A very quiet hum.