As nouns the difference between geoid and groid
is that geoid is a surface of constant gravitational potential at zero elevation while groid is a black person.
geoid
English
Noun
(
en noun)
A surface of constant gravitational potential at zero elevation.
Related terms
* geoidal
See also
* ellipsoid
Anagrams
*
*
groid
English
Noun
(s)
(derogatory, ethnic slur) A black person.