fountainhead

n.	1.	an abundant source.
	2.	the source of water from which a stream arises.

Noun	1.	fountainhead - an abundant source; "she was a well of information" Synonyms: wellspring, well
	2.	fountainhead - the source of water from which a stream arises; "they tracked him back toward the head of the stream" Synonyms: headspring, head

font, fount, fountain, head, headspring, headstream, headwater, headwaters, inception, mainspring, mine, origin, provenance, provenience, quarry, riverhead, root, source, spring, springhead, well, wellhead, wellspring, whence