tzilinilli.

Headword: 
tzilinilli.
Principal English Translation: 

copper bells
Daniel Garrison Brinton, Ancient Nahuatl Poetry: Containing the Nahuatl Text of XXVII Ancient Mexican Poems (1887), 25.

Attestations from sources in English: 

Brinton says other names for these bells were coyolli and yoyotli.

themes: 
Metals, Mining