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
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: ormer: an abalone found near the Channel Islands
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: fuller's earth: an absorbent soil resembling clay; used in fulling (shrinking and thickening) woolen cloth and as an adsorbent
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: drill steel: carbon steel used for rock drills and dowels
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: lottery: players buy (or are given) chances and prizes are distributed by casting lots
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: enginery: machinery consisting of engines collectively
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: eighth note: a musical note having the time value of an eighth of a whole note
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: workboard: a horizontal board that provides a supported surface for manual work
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: superclass myriapoda: used in some classifications to encompass the millipedes (Diplopoda) and centipedes (Chilopoda); formerly a large taxon including also the Pauropoda and Symphyla; the term Myriapoda now usually used synonymously with Diplopoda and limited to the millipedes
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: gasket: seal consisting of a ring for packing pistons or sealing a pipe joint
Broader: spectrum: an ordered array of the components of an emission or wave | Unrelated: radioisotope: a radioactive isotope of an element; produced either naturally or artificially