twenty pieces of cloth, mats, pieces of paper, tortillas, etc. (flat and thin things)
Alonso de Molina:
cemipilli. veinte mantas, esteras, pliegos de papel, o tortillas. &c. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 16r. col. 1. Thanks to Joe Campbell for providing the transcription.