(US, politics) The indigenous peoples of the Americas, including full-bloods and mixed-bloods, regarded as one people or one nation.

(mineralogy) A monoclinic mineral containing calcium, copper, hydrogen, lead, oxygen, sulfur, and tellurium.

(mineralogy) An orthorhombic mineral containing chlorine, copper, hydrogen, oxygen, tellurium, and zinc.

An important Mexica deity; god of rain, fertility and water.

plural of tlachtli

A Mexican dish consisting of a fried and stuffed masa cake.

plural of tlacoyo

A type of tortilla from Oaxaca, Mexico.

plural of tlayuda

(physics, rare) A scalar field that acts as torsion potential.