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Origin and history of janitorial

janitorial(adj.)

1869, from janitor + -ial.

Entries linking to janitorial

1580s, "an usher in a school," later "doorkeeper" (1620s), from Latin ianitor "doorkeeper, porter," from ianua "door, entrance, gate," from ianus "arched passageway, arcade" (see Janus) + agent suffix -tor.

The meaning "caretaker of a building, man employed to see that rooms are kept clean and in order" is recorded by 1708. Fem. forms were janitress (1806), janitrix (1818). In Horace, Cerberus is ianitor of Hell.

adjectival word-forming element, variant of -al (1) with connective -i-. From Latin -ialis, in which the -i- originally was from the stem of the word being attached but later came to be felt as connective.

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