crude pigmentcrumblecrushcrush cuttingcrush resistant finishescrushercrushingcrutchingscrylenecrylorcryogeniccryscopic constantcryscopic forcecrystalcrystal gumcrystal monochromatcrystal spherolitescrystalinitycrystall struature of polymercrystall structure of fibrecrystallinecrystalline cellcrystallinitycrystallitescrystallizecrystallographycrystalloscrytallitectcubecubic centimetercuffcultivated silkculture of cottoncumulativecumuloftcupcupionycupra rayoncupra silkcupracolorcupramacuprama txcupramaoniumcuprammoniumcuprammonium rayoncuprammonium staple fibrecuprasilcuprat silkcupresa