somniferosity

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/sɒm.nɪ.fəɹˈɔs.ɪti/

noun

The property of being somniferous.

Similar
somniferousness
Scrabble 21
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Meanings

nounsomniferosity (uncountable)
  1. uncountableThe property of being somniferous.

    Somniferosity [Title]

    1928 August 25, “Somniferosity”, in The Barre Daily Times, page 2
    2 more examples

    […] it is more prudent his nomenclature should dormitate in lethargic somniferosity beneath the […]

    1867, “The Lecture”, in The Dublin Saturday Magazine, volume 2

    […] state of the sonorous somniferosity […]

    1895 July 5, “The Test of Patience”, in Leaf-Chronicle Weekly, page 4

    Synonyms: somniferousness

Synonyms & antonyms

nounThe property of being somniferous.

Similar
somniferousness
Also see
somniferousness

Origin

From somniferous + -osity.

Full word history & related roots →
Cite this entry
APA

somniferosity. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/somniferosity

MLA

“somniferosity.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/somniferosity. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “somniferosity,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/somniferosity.

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