atlaquetzalli.

Tlaquetzalnamacac, atlaquetzalnamacac, tecini, teatlitiani, teihiiocuitiani, cacaoateci, tlaxamania, tlapaiana, tlacuechoa tlatzontequi, tlacentlaca, tlacenquixtia, aciaoa, tlaciaoa, tlaapachoa, tlaamauhtia, tlaaiçauia, tlaacana, tlatzetzeloa, tlaatzetzeloazuia, aquetza, tlaacana, tlatzotzontlalia, tlapopoçonallalia, tlatzotzoncui, tlatetzaoacaquetza, tlatetzaoacaacana, tlaaquechia, tlaatecuinia = The seller of fine chocolate. The seller of fine chocolate [is] one who grinds, who provides people with drink, with repasts. She grinds cacao [beans]; she crushes, breaks, pulverizes them. She chooses, selects [read tlacentlaça], separates them. She drenches, soaks, steeps, them. She adds water sparingly, conservatively; aerates it, filters it, strains it, pours it back and forth, aerates it; she makes it form a head, makes it foam; she removes the head, makes it thicken, makes it dry, pours water in, stirs water into it. (sixteenth-century, central Mexico)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 93.