zonectic. cosa fofa, esponjada, o liuiana. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 25r. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
ZŌNECTIC something spongy / cosa fofa, esponjada o liviana (M) [(1)Tp.223]. See ZŌNĒHU(A). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 348.