\Ster"to*rous\, a. [L. stertere to snore: cf. F. stertoreux.] Characterized by a deep snoring, which accompaines inspiration in some diseases, especially apoplexy; hence, hoarsely breathing; snoring. Burning, stertorous breath that hurt her cheek. --Mrs. Browning. The day has ebbed away, and it is night in his room, before his stertorous breathing lulls. --Dickens.