We found one dictionary that defines the word a broad spectrum:

General (1 matching dictionary)

1. a broad spectrum, a broad spectrum: Merriam-Webster

▸ Words similar to a broad spectrum ▸ Usage examples for a broad spectrum ▸ Idioms related to a broad spectrum ▸ Wikipedia articles (New!) ▸ Words that often appear near a broad spectrum ▸ Rhymes of a broad spectrum ▸ Invented words related to a broad spectrum