Planetology

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The study of planets, planetary systems and the solar system. uncountable

Synonyms

All synonyms
planetary astronomyplanetary astronomyplanetary scienceplanetary science

Etymology

From planet + -ology.

Related phrases

planetary systemsolar system

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.