something squared; the same all around, on all sides (see Molina)
Orthographic Variants:
necoc yaualtic
Alonso de Molina:
necoc yaualtic. quadrada cosa. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 65r. col. 1. Thanks to Joe Campbell for providing the transcription.