Term: diffraction grating: optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
Candidate hypernym: optical device: a device for producing or controlling light → 1
Candidate hypernym: cutout: a photograph from which the background has been cut away → 0
Candidate hypernym: pension plan: a plan for setting aside money to be spent after retirement → 0
Candidate hypernym: plant virus: a plant pathogen that is a virus consisting of a single strand of RNA → 0
Candidate hypernym: sura: one of the sections (or chapters) in the Koran → 0
Candidate hypernym: enrollee: a person who enrolls in (or is enrolled in) a class or course of study → 0
Candidate hypernym: lumber room: a storeroom in a house where odds and ends can be stored (especially furniture) → 0
Candidate hypernym: hungarian: a native or inhabitant of Hungary → 0
Candidate hypernym: telegraph plant: erect tropical Asian shrub whose small lateral leaflets rotate on their axes and jerk up and down under the influence of sunshine → 0
Candidate hypernym: staging: getting rid of a stage of a multistage rocket → 0
Candidate hypernym: perry: a fermented and often effervescent beverage made from juice of pears; similar in taste to hard cider → 0