Where does “jailer” come from?

Jailer comes from Old French jaioleur, derived from Old French jaiole, a word of uncertain ultimate origin.

jailer (English): One who enforces confinement in a jail or prison

Definitions

  1. One who enforces confinement in a jail or prison

Ancestry of “jailer”, step by step

StepLanguageWordMeaning
1Middle EnglishgayolerA prison warden; a jailer/gaoler
2Middle Englishgayolejail, prison place for [[confine
3Old Frenchgaioleprison; gaol; jail
4Medieval Latingabiola
5Late Latincaveola
6Latincaveahollow, cavity; cage, den, enclosure, stall,...
7Latincavushollow, concave; excavated, channeled;...
8Proto-Italickawos
9Proto-Indo-Europeanḱowh₁óshollow
10Proto-Indo-Europeanḱewh₁-to swell; to be strong

Words derived from “jailer

Every word from Proto-Indo-European ḱewh₁-