Centre of gravity and Centroid

Centre of gravity noun - The point within something at which gravity can be considered to act; in uniform gravity it is equal to the center of mass.

Centroid and centre of gravity are semantically related. In some cases you can use "Centroid" instead a noun phrase "Centre of gravity".

Centroid noun - The center of mass of an object of uniform density.

Centre of gravity and centroid are semantically related. You can use "Centre of gravity" instead a noun "Centroid".