We found one dictionary that defines the word main interest:

Business (1 matching dictionary)

1. main interest: Legal dictionary

Phrases: main object of interest, more... ▸ Words similar to main interest ▸ Usage examples for main interest ▸ Idioms related to main interest ▸ Wikipedia articles (New!) ▸ Words that often appear near main interest ▸ Rhymes of main interest ▸ Invented words related to main interest