ayohuica.

Headword: 
ayohuica.
Principal English Translation: 

easily, without difficulty (see Molina)

Orthographic Variants: 
ayouica
Alonso de Molina: 

ayouica. lo mesmo es que ayoui.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 3v. col. 2. Thanks to Joe Campbell for providing the transcription.