Marmaduke and Astro From the Jetsons' Dog Breed

This page is the CodyCross answer for the clue below from Fantasy World , Group 867, Puzzle 3 (Immortality).

Question is: Marmaduke and Astro From the Jetsons' Dog Breed

and the answer is: GREATDANE

Word Meaning:

GREAT — Taking much space; large.

Definitions from Wiktionary.