We found 2 dictionaries that define the word truncated pyramids:

General (2 matching dictionaries)

1. truncated pyramids: Merriam-Webster
2. truncated pyramids: Vocabulary.com

(Note: See truncated_pyramid as well.)

Definitions from WordNet (truncated pyramid) ▸ noun:  a frustum formed from a pyramid ▸ Also see truncated_pyramid ▸ Words similar to truncated pyramids ▸ Usage examples for truncated pyramids ▸ Idioms related to truncated pyramids ▸ Wikipedia articles (New!) ▸ Words that often appear near truncated pyramids ▸ Rhymes of truncated pyramids ▸ Invented words related to truncated pyramids