( ( Wavelength ( ( The distance ) ( between ( ( adjacent waves ) ( of ( radiant energy ) ) ) ) ) ) ; )
(ROOT (S (VP (VB Wavelength) (NP (NP (DT The) (NN distance)) (PP (IN between) (NP (NP (JJ adjacent) (NNS waves)) (PP (IN of) (NP (JJ radiant) (NN energy))))))) (: ;)))
Wavelength The distance between adjacent waves of radiant energy;
(ROOT (S (NP (NNP Wavelength)) (VP (VBZ is) (NP (NP (DT the) (NN distance)) (PP (IN between) (NP (NP (CD two) (JJ corresponding) (NNS points)) (PP (IN of) (NP (NP (JJ adjacent) (NNS waves)) (VP (VBN called)))))))) (. .)))
Wavelength is the distance between two corresponding points of adjacent waves called.