Term: identity matrix: a scalar matrix in which all of the diagonal elements are unity
Candidate hypernym: square matrix: a matrix with the same number of rows and columns → 1
Candidate hypernym: lobsterman: a person whose occupation is catching lobsters → 0
Candidate hypernym: lock: a fastener fitted to a door or drawer to keep it firmly closed → 0
Candidate hypernym: uranium: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons → 0
Candidate hypernym: airliner: a commercial airplane that carries passengers → 0
Candidate hypernym: skinner: a person who prepares or deals in animal skins → 0
Candidate hypernym: gasoline tax: a tax on every gallon of gasoline sold → 0
Candidate hypernym: wild celery: herb of Europe and temperate Asia → 0
Candidate hypernym: fragment: an incomplete piece → 0
Candidate hypernym: luging: riding a light one-man toboggan → 0
Candidate hypernym: 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 → 0