(eighteenth century; used by a doctor who was not a native speaker but had studied classical Nahuatl) Neville Stiles, Jeff Burnham, James Nauman, "Los concejos médicos del Dr. Bartolache sobre las pastillas de fierro: Un documento colonial en el náhuatl del siglo XVIII," Estudios de Cultural Náhuatl 19 (1989), 269–287, see p. 280.
a workable metal; copper, iron (see Molina); devices made from metal (see Karttunen); e.g., used as a noun to refer to metal bell(s), metal tool(s), armor; can also refer to steel