a "smoking cane that the Indians suck on" (see Molina); possibly a cigar-like tube with tobacco? (SW)
IPAspelling:
tɬɑtʃitʃiːntɬi
Alonso de Molina:
tlachichintli. caña de zahumerio que chupan los indios, o cosa embeuida. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 117r. col. 2. Thanks to Joe Campbell for providing the transcription.