We found 5 dictionaries that define the word jovian planets:

General (3 matching dictionaries)

1. Jovian planets: Vocabulary.com
2. Jovian planets: Wiktionary
3. Jovian planets: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

4. Jovian planets: Encyclopedia

Science (1 matching dictionary)

5. Jovian Planets: Eric Weisstein's World of Astronomy

(Note: See jovian_planet as well.)

Definitions from Wiktionary (Jovian planet) ▸ noun:  Any of the four gas giant planets in the Solar System: Jupiter, Uranus, Saturn, or Neptune. ▸ Also see jovian_planet ▸ Words similar to jovian planets ▸ Usage examples for jovian planets ▸ Idioms related to jovian planets ▸ Wikipedia articles (New!) ▸ Words that often appear near jovian planets ▸ Rhymes of jovian planets ▸ Invented words related to jovian planets