IPA: /prəˈfjuːʒən/
KK: /prəˈfjuːʒən/
A large quantity of something, often more than is needed; an abundance or excess.
The garden was filled with a profusion of colorful flowers in the spring.
Profusion → It is formed from "pro-" (meaning forth) and "fundere" (meaning to pour). The word describes a pouring forth of abundance or a great quantity of something.
Think of something being 'poured forth' abundantly — 'pro-' means forth, and 'fundere' means to pour.