-neltic.

Headword: 
-neltic.
Principal English Translation: 

something dirty (see Karttunen)

IPAspelling: 
neltik
Frances Karttunen: 

NELTIC This is only attested in the constructions PITZONELTIC and MĀTZOCUITLANELTIC, both meaning 'something dirty.' It is related to NELIHU(I) 'to get messy' and NELOĀ 'to make a mess of something.'
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 164.