Meanings
- slanglifestyleThe unnamed fictional planet which serves as the setting for the A Song of Ice and Fire novel series and its television adaptation Game of Thrones.
[…] and Oberyn continues having sexual tension with every human on Planetos.
2019, Kim Renfro, The Unofficial Guide to Game of Thrones, page 1162 more examples
However, the comet’s presence is not limited to the sky over Drogo’s pyre, and winter is coming to all of Planetos; […]
2016, Patrice A. Loar, "'On the Cusp of Half-Remembered Prophecies': Interpreting Prophecy in George R. R. Martin's A Song of Ice and Fire", thesis submitted to the University of New Orleans, page 4We aim to solve this problem by calculating the mass of Drogon from his size, and then estimating the lift that his wings would be able to generate, assuming that gravity on Planetos is the same as on Earth.
2017, J. Edwards, J. Hancock, S. Nayak, “Do We Have Liftoff?”, in Journal of Physics Special Topics
Origin
planet + -os, a suffix used in the series in the names of continents, e.g. Westeros, Essos, and Sothoryos.
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
Planetos. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Planetos
“Planetos.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Planetos. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “Planetos,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Planetos.
Source: Planetos on Wiktionary, CC BY-SA 4.0.