We found 2 dictionaries that define the word planetary scientist:

General (1 matching dictionary)

1. planetary scientist: Merriam-Webster

Computing (1 matching dictionary)

2. Planetary scientist: Encyclopedia

(Note: See planetary_science as well.)

Definitions from Wiktionary (planetary science) ▸ noun:  That branch of astronomy that deals with the planets of the solar system. ▸ Also see planetary_science ▸ Words similar to planetary scientist ▸ Usage examples for planetary scientist ▸ Idioms related to planetary scientist ▸ Wikipedia articles (New!) ▸ Words that often appear near planetary scientist ▸ Rhymes of planetary scientist ▸ Invented words related to planetary scientist