Jovian planet

[ joh-vee-uhn plan-it ]

  1. any of the giant planets in our solar system: all four of these planets were once thought to be gas giants, but since Uranus and Neptune were reclassified as ice giants, some astronomers prefer the designation of Jovian planet for only Jupiter and Saturn.

Origin of Jovian planet

First recorded in 1870–75

Words Nearby Jovian planet Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Scientific definitions for Jovian planet

Jovian planet

[ vē-ən ]

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.