ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
1. : a fountain or spring that is the head or source of a stream
2. : a place of origin or issue : principal source
theory serves as a fountainhead of inspiration to action — John Dewey
ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
1. : a fountain or spring that is the head or source of a stream
2. : a place of origin or issue : principal source
theory serves as a fountainhead of inspiration to action — John Dewey
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012