We found one dictionary that defines the word regular hexahedrons:

General (1 matching dictionary)

1. regular hexahedrons: Collins English Dictionary

(Note: See regular_hexahedron as well.)

Definitions from Wiktionary (regular hexahedron) ▸ noun:  (rare) Synonym of cube ▸ Also see regular_hexahedron ▸ Words similar to regular hexahedrons ▸ Usage examples for regular hexahedrons ▸ Idioms related to regular hexahedrons ▸ Wikipedia articles (New!) ▸ Words that often appear near regular hexahedrons ▸ Rhymes of regular hexahedrons ▸ Invented words related to regular hexahedrons