Giˊbbous solid [with Mathematicians]

Giˊbbous solid [with Mathematicians]
is that which is comprehended of gibbous superficies, and either a sphere or various. A sphere is a gibbous body absolutely round and globular.
A Various Gibbous Body is a body which is comprehended by various superficies, and a circular base, and is either a cone or a cylinder.

Definition taken from The Universal Etymological English Dictionary, edited by Nathan Bailey (1736)

Geryon * Goat
Gallery
Gallery [of a Mine]
Gaˊllery [for passing a Moat]
Gallery [in a Ship]
Gallery [with Architects]
Galley-Worm
Gauge Point
Gauˊger
Gauˊging
Geryon
Giˊbbous solid [with Mathematicians]
Goat
Goat Hart
Goat
Goat
A wild Goat [Hieroglyphically]
A Goat
Groˊgram
Groˊin
Gwayf
Hail