We found one dictionary that defines the word biproportionally:

General (1 matching dictionary)

1. biproportionally: Wiktionary

Definitions from Wiktionary (biproportionally) ▸ adverb:  In a biproportional manner. ▸ Words similar to biproportionally ▸ Usage examples for biproportionally ▸ Idioms related to biproportionally ▸ Wikipedia articles (New!) ▸ Words that often appear near biproportionally ▸ Rhymes of biproportionally ▸ Invented words related to biproportionally