Word.ws English Dictionary

holoprosencephaly

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.

Noun

holoprosencephaly (countable and uncountable, plural holoprosencephalies)

  1. 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.
    Synonyms:
    HPE

Synonyms of holoprosencephaly

Forms of holoprosencephaly

pluralholoprosencephalies

Origin of holoprosencephaly

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.

Words formed from holoprosencephaly

Words that rhyme with holoprosencephaly

Questions about holoprosencephaly

What does holoprosencephaly mean?
Holoprosencephaly means 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.
What part of speech is holoprosencephaly?
Holoprosencephaly is a noun.
What is the plural of holoprosencephaly?
The plural of holoprosencephaly is holoprosencephalies.

Words near holoprosencephaly in the dictionary

  1. holoprojections
  2. holoprojector
  3. holoprojectors
  4. holoprosencephalic
  5. holoprosencephalies
  6. holoprosencephaly
  7. holoprotein
  8. holoproteins
  9. holoptic
  10. holoptychiid
  11. holoptychiids

Source and license

Adapted from Wiktionary: holoprosencephaly (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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