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