Centroid
Part of speech: noun
Definition: The point at the centre of any shape, sometimes called centre of area or centre of volume. For a triangle, the centroid is the point at which the medians intersect. The co-ordinates of the centroid are the average (arithmetic mean) of the co-ordinates of all the points of the shape. For a shape of uniform density, the centroid coincides with the centre of mass which is also the centre of gravity in a uniform gravitational field.
Center
Part of speech: verb
Definition: To cause (an object) to occupy the center of an area.To cause (some attribute, such as a mood or voltage) to be adjusted to a value which is midway between the extremes.To concentrate on (something), to pay close attention to (something).
Part of speech: adjective
Definition: Of, at, or related to a center.
Part of speech: noun
Definition: The middle portion of something; the part well away from the edges.The point on a line that is midway between the ends.The point in the interior of a circle that is equidistant from all points on the circumference of the circle.The point in the interior of a sphere that is equidistant from all points on the surface of the sphere.The point in the interior of any figure of any number of dimensions that has as its coordinates the arithmetic mean of the coordinates of all points on the perimeter of the figure (or of all points in the interior for a center of volume).A place where some function or activity occurs.A topic that is particularly important in a given context.The player, generally the tallest, who plays closest to the basket.The forward that generally plays between the left wing and right wing and usually takes the faceoffs.The person who holds the ball at the beginning of each play.