Word:

From an e-mail my dad sent some time back:

ster·to·rous [stur-ter-uhs] adjective
1. characterized by stertor or heavy snoring.
2. breathing in this manner.
Origin: 
1795–1805; stertor + -ous

Related forms
ster·to·rous·ly, adverb
ster·to·rous·ness, noun
post·ster·to·rous, adjective

Pugs breathe stertorously. And so did Tony Soprano.