1.
[syn: wellhead, wellspring]
2. a structure built over a well;
The Collaborative International Dictionary of English v.0.48:
Wellhead \Well"head`\, n.
A source, spring, or fountain.
[1913 Webster]
At the wellhead the purest streams arise. --Spenser.
[1913 Webster]
Our public-school and university life is a great
wellhead of new and irresponsible words. --Earle.
[1913 Webster]
WordNet (r) 3.0 (2006):
wellhead
n 1: the source of water for a well [syn: wellhead,
wellspring]
2: a structure built over a well