hyoscine

H4Y4O1S1C3I1N1E1

noun

An oily alakoid liquid, formerly used as a sedative; scopolamine.

RareFirst used 19th c.Scrabble 16

Meanings

nounhyoscine (countable and uncountable, plural hyoscines)

plural hyoscines

  1. countableuncountablechemistryAn oily alakoid liquid, formerly used as a sedative; scopolamine.First known use 19th c.

    I was so excited I forgot about the hyoscine pills and only remembered to take them as we were stepping up the mobile staircase onto the aircraft.

    2023, Martin MacInnes, In Ascension, Atlantic Books, page 242
    1 more example

    To give such a patient an injection of hyoscine […] is, as Dr. Stoddart points out, “a refined substitute for hitting him on the head with a club.”

    1921, Montagu Lomax, The Experiences of an Asylum Doctor, Allen & Unwin, page 96

Synonyms & antonyms

nounan alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures

Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Cite this entry
APA

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

MLA

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

Chicago

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

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