holoprosencephaly

noun

A congenital disorder involving insufficient division of the lobes of the brain during fetal development, resulting in skull and facial deformities ranging from minor cleft lip problems to cyclopia, in which a single eye develops where the nose would normally be.

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Meanings

nounholoprosencephaly (countable and uncountable, plural holoprosencephalies)

plural holoprosencephalies

  1. countableuncountablemedicineA congenital disorder involving insufficient division of the lobes of the brain during fetal development, resulting in skull and facial deformities ranging from minor cleft lip problems to cyclopia, in which a single eye develops where the nose would normally be.

    Synonyms: HPE

Synonyms & antonyms

nounA congenital disorder involving insufficient division of the lobes of the brain during fetal development, resulting in skull and facial deformities ranging from minor cleft lip problems to cyclopia, in which a single eye develops where the nose would normally be.

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Origin

  1. Ancient Greekὅλος“whole”
  2. Englishholoprosencephaly

From Ancient Greek ὅλος (hólos, “whole”) + πρόσω (prósō, “forwards, onwards”) (referring to the prosencephalon (“forebrain”)) + ἐγκέφαλος (enképhalos, “brain”) + English -y (suffix denoting a condition), i.e. “condition of a whole (inappropriately divided) forebrain”. By surface analysis, holo- + pros- + encephal- + -y.

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Translations

Finnish holoprosenkefalia
  • holoprosenkefaliaa congenital disorder involving insufficient division of the lobes of the brain
Polish holoprozencefalia
  • holoprozencefaliaa congenital disorder involving insufficient division of the lobes of the brain
Portuguese holoprosencefalia, arrinencefalia
  • holoprosencefaliaa congenital disorder involving insufficient division of the lobes of the brain
  • arrinencefaliaa congenital disorder involving insufficient division of the lobes of the brain

Rhymes & wordplay

Rhymes with holoprosencephaly

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Cite this entry
APA

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

MLA

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

Chicago

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

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