'Wellhead' definitions:

Definition of 'wellhead'

(from WordNet)
noun
The source of water for a well [syn: wellhead, wellspring]
noun
A structure built over a well

Definition of 'Wellhead'

From: GCIDE
  • 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]