барицентр betyr engelsk

centre of mass▼(point where the mass can be considered concentrated)
noun
[UK: ˈsen.tə(r) əv mæs] [US: ˈsen.tər əv ˈmæs]

centroid [centroids]▼(mean position of points in a geometrical figure, see also: center of gravity; barycenter)
noun
[UK: sˈentrɔɪd] [US: sˈentrɔɪd]