a waxy, greasy bodily fluid, possibly semen; also, seems to be the root of the Hispanized term chahuistle, which may refer to fungus and insect infestations (Gene C. Wilkens, Good Farmers, 1990, p. 48, note 7)
a plant from whose seeds an edible oil was secured (this is chia in contemporary Mexican Spanish) James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 214.