Term: direct sum: a union of two disjoint sets in which every element is the sum of an element from each of the disjoint sets
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: contra: a member of the guerrilla force that opposed a left-wing government in Nicaragua
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: ground cherry: any of numerous cosmopolitan annual or perennial herbs of the genus Physalis bearing edible fleshy berries enclosed in a bladderlike husk; some cultivated for their flowers
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: souvlaki: made of lamb
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: nosiness: offensive inquisitiveness
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: garnish: something (such as parsley) added to a dish for flavor or decoration
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: defense: the justification for some act or belief
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: systolic murmur: a murmur heard during systole
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: mouthpiece: (especially boxing) equipment that protects an athlete's mouth
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: passer: a student who passes an examination
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: writer: writes (books or stories or articles or the like) professionally (for pay)