something inflated or swollen (see Molina and Karttunen)
Orthographic Variants:
pozauac
IPAspelling:
posɑːwɑk
Alonso de Molina:
pozauac. cosa hinchada assi. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 82v. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
POZĀHUAC something inflated, swollen / hinchado (Z) [(2)Zp.68,183]. See POZĀHU(A). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 204.