fountainhead

[ foun-tn-hed ]
/ ˈfaʊn tnˌhɛd /

noun

a fountain or spring from which a stream flows; the head or source of a stream.
a chief source of anything: a fountainhead of information.

Origin of fountainhead

First recorded in 1575–85; fountain + head

Example sentences from the Web for fountainhead

British Dictionary definitions for fountainhead

fountainhead
/ (ˈfaʊntɪnˌhɛd) /

noun

a spring that is the source of a stream
a principal or original source