something blunt, without a point, dented (see Molina)
IPAspelling:
tehtekwiːntik
Alonso de Molina:
tetecuintic. cosa roma despuntada, o mellada. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 106v. col. 2. Thanks to Joe Campbell for providing the transcription.