a stutterer, a stammerer (see Molina)
elmimicqui. tartamudo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 28v. col. 2. Thanks to Joe Campbell for providing the transcription.
ĒLMĪMIQUINI. M has elmimicqui with the sense.