Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun wellhead

2 senses of wellhead

Sense 1
wellhead, wellspring -- (the source of water for a well)
       => beginning, origin, root, rootage, source -- (the place where something begins, where it springs into being; "the Italian beginning of the Renaissance"; "Jupiter was the origin of the radiation"; "Pittsburgh is the source of the Ohio River"; "communism's Russian root")

Sense 2
wellhead -- (a structure built over a well)
       => structure, construction -- (a thing constructed; a complex entity constructed of many parts; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons")