RhymeZone: underhill definitions

Definitions of Underhill:

name: A surname (rare: 1 in 33333 families; popularity rank in the U.S.: #3999)

adjective: (Sussex) (of a road, track or other path) passing along the foot of a hill.
noun: A surname.
noun: A town in Chittenden County, Vermont, United States.
noun: A town in Oconto County, Wisconsin, United States.

(Definitions from Wiktionary)