tlacuecholli. cosa muy molida. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 119v. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
TLACUĒCHŌL-LI something finely ground, something ground to paste or liquid / cosa muy molida (M), mole, salsa (Z) [(2)Zp.113,152]. See CUĒCHOĀ. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 258.