a bunch or clump of herbs, thistles, lettuce, or cabbage (see Molina)
IPAspelling:
sentɑkɑtɬ
Alonso de Molina:
centacatl. vna mata de yerua, de cardos, o vna lechuga, col. &c. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 17v. col. 1. Thanks to Joe Campbell for providing the transcription.