one who measures by filling up the measuring device to possibly overflowing (see Molina)
Alonso de Molina:
tlapepexoniqui. el que mide assi. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 131v. col. 1. Thanks to Joe Campbell for providing the transcription.