cream, or the skin on boiled milk, or a milk pudding (see Molina)
Orthographic Variants:
ichiyauaca inchichiualayutl
Alonso de Molina:
ichiyauaca inchichiualayutl. nata de leche. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 32r. col. 2. Thanks to Joe Campbell for providing the transcription.