privilege, advantage, power, authority (see Karttunen and Molina)
IPAspelling:
tɬɑyɑkɑːnɑlistɬi
Alonso de Molina:
tlayacanaliztli. primado o ventaja. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 120v. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
TLAYACĀNALIZ-TLI privilege, advantage, power, authority / primado o ventaja (M), poder, autoridad, gobernación, reino (Z) [(5)Zp.17,63,100,107,218]. See YACĀN(A). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 304.