-orium

-or·i·um
UK/-ˈɔːɹ.ɪ.əm/Canada, US/-ˈoɹ.ɪ.əm/Australia/-ˈoːɹ.ɪ.əm/New Zealand/-ˈoːɹ.ə.əm/

suffix

Forming nouns denoting a place for a particular function or thing.

“appress + -orium → appressorium”

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Meanings

suffix-orium (noun-forming suffix, plural -oriums or -oria)

plural -oriums · plural -oria

  1. Forming nouns denoting a place for a particular function or thing.

    appress + -orium → appressorium

    1 more example

    “It’s a pickle jar,” said Alice. “It’s one of the new kind called a pickelorium.”

    1933 July 9, Ellis Parker Butler, “Enough Is Sufficient”, in Los Angeles Times, volume LII, page 6, columns 2–3

    Synonyms: -arium

Synonyms & antonyms

suffixForming nouns denoting a place for a particular function or thing.

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Also see

Origin

  1. Latin-ōrium
  2. Latin-ōrium
  3. English-orium

Learned borrowing from Latin -ōrium. Doublet of -ory.

Full word history & related roots →
Cite this entry
APA

-orium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/-orium

MLA

“-orium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/-orium. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “-orium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/-orium.

Source: -orium on Wiktionary, CC BY-SA 4.0.