Word.ws English Dictionary

pentahedron

/ˌpɛntaˈhiːdɹən/

pentahedron noun: a polyhedron with five faces.

pentahedron: black and red triangle illustration
Photo by Michael Dziedzic on Unsplash

Noun

pentahedron (plural pentahedra or pentahedrons)

  1. A polyhedron with five faces.
    • Their tent was too small for them to stand, a long but low pentahedron, in shape like the triangular glass prism Saeed used to have as a child, with which he would refract sunlight into little rainbows.2017, Mohsin Hamid, Exit West, Hamish Hamilton, page 106

pentahedron meaning in Tamil and Tagalog

pentahedron in Tamil

ஐந்து முகப்புக்கள் கொண்ட பிழம்புரு

pentahedron in Tagalog

solid geometric figure
limdayag

Forms of pentahedron

pluralpentahedra
pluralpentahedrons

Origin of pentahedron

From penta- + -hedron.

Words that rhyme with pentahedron

Questions about pentahedron

What does pentahedron mean?
Pentahedron means a polyhedron with five faces.
What is pentahedron in Tamil?
Pentahedron in Tamil is ஐந்து முகப்புக்கள் கொண்ட பிழம்புரு. See Pentahedron meaning in Tamil.
What part of speech is pentahedron?
Pentahedron is a noun.
How do you pronounce pentahedron?
Pentahedron is pronounced /ˌpɛntaˈhiːdɹən/.
What is the plural of pentahedron?
The plural of pentahedron is pentahedra.

Words near pentahedron in the dictionary

  1. pentahalides
  2. pentahedra
  3. pentahedral
  4. pentahedrally
  5. pentahedrical
  6. pentahedron
  7. pentahedrons
  8. pentahelicene
  9. pentahelicenes
  10. pentahex
  11. pentahexes

Source and license

Adapted from Wiktionary: pentahedron (page history and authors); pentahedron (Tamil Wiktionary) (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-pentahedron.wav.

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