Word.ws English Dictionary

macropenis

/ˈmæ.kɹəʊˌpiː.nəs/

macropenis noun: an abnormally large penis.

Noun

macropenis (plural macropenises)

  1. An abnormally large penis.
    • Russell-Silver syndrome […] is characterised by IUGR, small triangular facies, hemihypertrophy, clinodactyly, occasionally macropenis with or without precocious puberty, and sometimes GH deficiency.2001, Desai, Meena P., Vijayalakshmi Bhatia & P.S.N. Menon, Pediatric Endocrine Disorders, page 60
    • Boys develop a macropenis usually by 2 to 3 years of age and undergo premature sexual development with growth of pubic and axillary hair and appearance of adult body odor[…]2002, Ronald G. Davidson, PDQ Medical Genetics, page 88
    Antonyms:
    micropenis

Synonyms of macropenis

6 more synonymsFewer synonyms

Antonyms

Forms of macropenis

pluralmacropenises

Origin of macropenis

From macro- + penis.

Questions about macropenis

What does macropenis mean?
Macropenis means an abnormally large penis.
What part of speech is macropenis?
Macropenis is a noun.
How do you pronounce macropenis?
Macropenis is pronounced /ˈmæ.kɹəʊˌpiː.nəs/.
What is the plural of macropenis?
The plural of macropenis is macropenises.

Words near macropenis in the dictionary

  1. macropatterns
  2. macropedia
  3. macropedias
  4. macropellet
  5. macropellets
  6. macropenis
  7. macropenises
  8. macroperforate
  9. macroperspective
  10. macroperspectives
  11. macropetalichthyid

Source and license

Adapted from Wiktionary: macropenis (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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-macropenis.wav.

Cite this entry: “macropenis.” Word.ws, https://word.ws/macropenis. Based on Wiktionary, CC BY-SA 4.0.