The term 'cartoon beagle' refers to two popular characters from the comic strip Peanuts, created by Charles M. Schulz. Odie is a four-letter name for the beagle owned by Jon Arbuckle in the Garfield comics. SNOOPY is a six-letter name for the iconic beagle from the Peanuts comic strip. Both Odie and SNOOPY are beloved cartoon beagles that have been featured in various media, including television shows, movies, and books.