The Collaborative International Dictionary of English v.0.48:

Technicolor \Tech`ni*col"or\, n. [a treadmark]
   the name of one process used for color cinematography; --
   also used attributively. [trademark]
   [PJC]

WordNet (r) 3.0 (2006):

technicolor
    n 1: a trademarked method of making color motion pictures

Moby Thesaurus II by Grady Ward, 1.0:

55 Moby Thesaurus words for "Technicolor":
   3-D, Cinemascope, Cinerama, Western, animated cartoon,
   black-and-white film, bright color, brightness, brilliance,
   cartoon, chiller, cinema, color, color film, colorfulness, creepie,
   documentary, documentary film, educational film, feature, film,
   flick, flicker, gaiety, gorgeousness, horror picture, horse opera,
   intensity, motion picture, motion-picture show, movie,
   moving picture, newsreel, nudie, photodrama, photoplay, picture,
   picture show, pornographic film, preview, pure color, richness,
   saturation, short, silent, silent film, skin flick, sneak preview,
   spaghetti Western, talkie, talking picture, thriller, trailer,
   underground film, vividness