Dictionary

pentahedron

pentahedron

noun pen·ta·he·dron \ˌpen-tə-ˈhē-drən\

Definition of PENTAHEDRON

:  a solid bounded by five faces
pen·ta·he·dral \-drəl\ adjective

Origin of PENTAHEDRON

New Latin
First Known Use: 1590

Browse

Next Word in the Dictionary: pentahydratePrevious Word in the Dictionary: PentagyniaAll Words Near: pentahedron
March 03, 2015
thanatology Hear it
The study of death and grieving
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears