a rock thrown to hit someone intentionally (see Molina)
IPAspelling:
sentɬɑtepɑtʃoːlli
Alonso de Molina:
centlatepacholli. vna pedrada. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 18r. col. 1. Thanks to Joe Campbell for providing the transcription.