CHĪCHĪLĒHU(I) to turn red, to blush / se pone colorado, o rojo (T), sonroja (Z) Because the vowel of the third syllable is long, this seems to be constructed on the verb –ĒHU(I) rather than to be a simple case of substitution of E for I . See CHĪCHĪLIHU(I).
CHĪCHĪLĒHUĪHUA nonact. CHĪCHĪLĒHU(I)
CHĪCHĪLĒHUĪTIĀ caus. CHĪCHĪLĒHU(I). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 48.