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-eco Suffix indicating deformity and perversion.
From Nahuatl -ic 'id.' Highly endemic to Central America dialects located in Nahuatl's historic linguistic territory. Not related to the diminutive suffix -eco, from Latin -icus.
Real Academia Española. Diccionario de la lengua española. Online. 23rd ed. Madrid: Espasa Calpa. 2014. http://www.rae.es/.
Sihler, A. New Comparative Grammar of Greek and Latin. Oxford University Press. 2008.