( ( wavelength ( ( The distance ) ( between ( ( comparable points ) ( of ( two ( successive waves ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB wavelength) (NP (NP (DT The) (NN distance)) (PP (IN between) (NP (NP (JJ comparable) (NNS points)) (PP (IN of) (NP (CD two) (JJ successive) (NNS waves))))))) (. .)))
wavelength The distance between comparable points of two successive waves.
(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.