Etymology

urinator

uri·nat·or
U1R1I1N1A1T1O1R1

Today it means: A person who urinates. Full definition →

Latin ūrīnātor ← Proto-Indo-European *h₂wer-
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urinator · noun1

From urinate + -or (suffix forming an agent noun, indicating a person who does something).

urinator · noun2

  1. Proto-Indo-European · derived from*h₂wer-“to moisten; to flow”
  2. Latin · borrowed fromūrīnātor“diver”
  3. English todayurinator

From Latin ūrīnātor (“diver”), from ūrīnārī + -tor (suffix forming a (masculine) agent noun). Ūrīnārī is the present active infinitive of ūrīnor (“to plunge under water, dive”), possibly from ūrīna (“urine; water (?)”), ultimately from Proto-Indo-European *h₂wer- (“to moisten; to flow”).

Words from the same roots

Proto-Indo-European*h₂wer- all →

warren

Etymology from Wiktionary, CC BY-SA 4.0.