Etymology

rex

R1E1X8

Today it means: A king, particularly in ancient Rome. Full definition →

Latin rēx
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rex · noun, verb1

  1. Latin · borrowed fromrēx“king”
  2. English todayrex

From Latin rēx (“king”). Doublet of rajah and roy. Noun sense 2 originally referred to rabbits of the Belgian "castorrex" breed, so named because their fur was similar to that of beavers, and entered English around 1920.

Rex · proper noun2

  1. Proto-Indo-European*h₃reǵ-
  2. Proto-Indo-European*h₃rḗǵs
  3. Proto-Italic*rēks
  4. Latinrēx
  5. English todayRex

From Latin rēx (“king”). Doublet of rajah and roy.

Words from the same roots

Latinrēx all →

Bognor Regisrex sacrorum

Etymology from Wiktionary, CC BY-SA 4.0.