Where does “tlālcoyōtl” come from?

tlālcoyōtl (Classical Nahuatl) comes from Classical Nahuatl coyōtl, from Nahuatl *koyoo-tl.

Ancestry of “tlālcoyōtl”, step by step

Step	Language	Word	Meaning
1	Classical Nahuatl	coyōtl	coyote
2	Nahuatl	*koyoo-tl	—

tlālcoyōtl — Etymology, Origin & Word History | Etymology Explorer