Definition of holywell:
(n) :
A town and community in Flintshire, Wales (OS grid ref SJ1875).
(n) :
A neighbourhood near Swords, County Dublin, Ireland.
(n) :
A number of places in England:
(n) :
A suburb in Watford borough, Hertfordshire (OS grid ref TQ0995)
(n) :
A village in Holywell-cum-Needingworth parish, Huntingdonshire district, Cambridgeshire (OS grid ref TL3470).
(n) :
A coastal village in Cubert parish, Cornwall (OS grid ref SW7658).