Tepetate
/ˌtɛpəˈtɑːteɪ/noun
A hard, compacted layer of volcanic ash, clay, or soil found in parts of Mexico and Central America.
Did you know?Tepetate is formed from compacted volcanic materials, linking the word to the dramatic geology surrounding many ancient Mexican volcanoes.
Etymological Timeline
Proto-Uto-Aztecan
PUA
*tepe
“Reconstructed root associated with a mountain or elevated landform”
Pre-Columbian Nahuatl
Nahuatl
tepētl
“Mountain, hill, or prominent natural elevation”
Pre-Columbian Nahuatl
Nahuatl
petlatl
“A woven mat, typically made from reeds or other plant fibers”
Pre-Columbian Nahuatl
Nahuatl
tepetlatl
“Literally, a “mountain mat”; a hard natural layer resembling a compacted mat of earth or rock”
16th Century
Spanish
tepetate
“A Mexican term for hardened earth or volcanic subsoil, borrowed from Nahuatl”
19th–20th Century
English
tepetate
“A hardpan or compacted volcanic-soil layer, especially in Mexico and Central America”
Explore more surprising origins