one who measures properly (literally, straight) (see Molina)
Orthographic Variants:
melauacatlatamachiuani
IPAspelling:
melɑːwɑkɑːtɬɑtɑmɑtʃiːwɑni
Alonso de Molina:
melauacatlatamachiuani. elque mide derecho. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 55r. col. 2. Thanks to Joe Campbell for providing the transcription.