We found one dictionary that defines the word octagonal square number:

Science (1 matching dictionary)

1. Octagonal Square Number: Eric Weisstein's World of Mathematics

▸ Words similar to octagonal square number ▸ Usage examples for octagonal square number ▸ Idioms related to octagonal square number ▸ Wikipedia articles (New!) ▸ Words that often appear near octagonal square number ▸ Rhymes of octagonal square number ▸ Invented words related to octagonal square number