plural of Galileo thermometer

plural of galvanic action

plural of galactic year

plural of gall gnat

plural of witch-hazel cone gall aphid

(rare) Alternative form of sweet gale

A visibility problem in computational geometry, dealing with whether a number of points in a polygon can collectively "see" (by line segments akin to a person's line of sight) the whole interior of the polygon.

plural of art gallery problem

A surname.

A surname.