fount 
/ˈfaʊnt/ noun
plural founts /ˈfaʊnt/ noun [count] 1 somewhat old-fashioned + literary : the source of something
▪ Our tour guide was a fount of information about the city's history. ▪ a fount of knowledge/justice/wisdom ▪ (humorous) You know the answer to that one too? Why, you're a regular fount of wisdom. [=you know everything] 2 Brit : 2font
▪ Our tour guide was a fount of information about the city's history. ▪ a fount of knowledge/justice/wisdom ▪ (humorous) You know the answer to that one too? Why, you're a regular fount of wisdom. [=you know everything]
