Term: identity matrix: a scalar matrix in which all of the diagonal elements are unity
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: lobsterman: a person whose occupation is catching lobsters
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: lock: a fastener fitted to a door or drawer to keep it firmly closed
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: uranium: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: airliner: a commercial airplane that carries passengers
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: skinner: a person who prepares or deals in animal skins
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: gasoline tax: a tax on every gallon of gasoline sold
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: wild celery: herb of Europe and temperate Asia
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: fragment: an incomplete piece
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: luging: riding a light one-man toboggan
Broader: square matrix: a matrix with the same number of rows and columns | Unrelated: disa: any orchid of the genus Disa; beautiful orchids with dark green leaves and usually hooded flowers; much prized as emblematic flowers in their native regions