Term: lens: a transparent optical device used to converge or diverge transmitted light and to form images
Candidate hypernym: optical device: a device for producing or controlling light → 1
Candidate hypernym: fechner's law: (psychophysics) the concept that the magnitude of a subjective sensation increases proportional to the logarithm of the stimulus intensity; based on early work by E. H. Weber → 0
Candidate hypernym: pen: an enclosure for confining livestock → 0
Candidate hypernym: riding mower: a power mower you can ride on → 0
Candidate hypernym: featherweight: a professional boxer who weighs between 123 and 126 pounds → 0
Candidate hypernym: caution: judiciousness in avoiding harm or danger → 0
Candidate hypernym: absolute space: physical space independent of what occupies it → 0
Candidate hypernym: finance: the management of money and credit and banking and investments → 0
Candidate hypernym: gadaba: the Dravidian language spoken by the Gadaba → 0
Candidate hypernym: adenium: one species: succulent shrub or tree of tropical Africa and Arabia → 0
Candidate hypernym: plasterboard: wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls → 0