wellhead wellcurb • wellhole · · · Info · Definitions · Synonyms · Characters · · wellhead · · Text Latin · · Script 8 · · Length Definitions · · · (noun) the source of water for a well. Synonyms: wellspring. · · Noun Definition 1 (noun) a structure built over a well. · · Noun Definition 2 Synonyms · · · wellspring · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C w latin small letter w U+0077