We found 2 dictionaries that define the word parallelepipedons:

General (2 matching dictionaries)

1. parallelepipedons: Collins English Dictionary
2. parallelepipedons: Vocabulary.com

(Note: See parallelepipedon as well.)

Definitions from WordNet (parallelepipedon) ▸ noun:  a prism whose bases are parallelograms ▸ Also see parallelepipedon ▸ Words similar to parallelepipedons ▸ Usage examples for parallelepipedons ▸ Idioms related to parallelepipedons ▸ Wikipedia articles (New!) ▸ Popular adjectives describing parallelepipedons ▸ Words that often appear near parallelepipedons ▸ Rhymes of parallelepipedons ▸ Invented words related to parallelepipedons