Term: line spectrum: a spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level
Candidate hypernym: abstraction: a general concept formed by extracting common features from specific examples → 1
Candidate hypernym: organization: the activity or result of distributing or disposing persons or things properly or methodically → 0
Candidate hypernym: pterocarya: Asiatic nut trees: wing nuts → 0
Candidate hypernym: social activity: activity considered appropriate on social occasions → 0
Candidate hypernym: anhingidae: snakebirds → 0
Candidate hypernym: yellow chamomile: Eurasian perennial herb with hairy divided leaves and yellow flowers; naturalized in North America → 0
Candidate hypernym: scyphozoa: coelenterates in which the polyp stage is absent or at least inconspicuous: jellyfishes → 0
Candidate hypernym: arctic: a waterproof overshoe that protects shoes from water or snow → 0
Candidate hypernym: ostraciidae: boxfishes → 0
Candidate hypernym: frontispiece: front illustration facing the title page of a book → 0
Candidate hypernym: quarter: (football, professional basketball) one of four divisions into which some games are divided → 0