Marine biologists have found that that while dolphins may not snore, they do vocalize in their sleep.
Morning One, December 22, 2008 The dorm was dark and quiet except for the intermittent buzzing of a faint snore or more.
I actually find that having this once keeps me snore free for up to a week.
v. snored, snor·ing, snores
To breathe during sleep with harsh, snorting noises caused by vibration of the soft palate. n.
The act or an instance of snoring.