noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An exoplanet with more mass than Neptune (around 17 M_E) but with less mass than Saturn (around 95 M_E).

Synonyms

All synonyms

sub-saturn

Etymology

From super- + Neptune.

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