something surrounded by thorns or maguey spikes (see Molina)
Orthographic Variants:
tlauitzyaualoltilli
Alonso de Molina:
tlauitzyaualoltilli. cosa cercada con espinas, o puyas de maguey. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 145r. col. 1. Thanks to Joe Campbell for providing the transcription.