magic square
— Noun
– English
～ a square matrix of n rows and columns; the first n^2 integers are arranged in the cells of the matrix in such a way that the sum of any row or column or diagonal is the same
market square
— Noun
– English
～ a public marketplace where food and merchandise is sold
method of least squares
— Noun
– English
～ a method of fitting a curve to data points so as to minimize the sum of the squares of the distances of the points from the curve
marrow squash
— Noun
– English
～ any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh