American Dictionary
Define dictionary terms easily — search for "example", "dictionary", "language", or "word" in our powerful online English dictionary.
Define dictionary terms easily in our powerful online English dictionary.
Searching for...
No matching words found
Try a different search term or browse the dictionary
one of the very large areas into which the Earth's surface broken up and which move against each other
Although the mantle below the tectonic plates is solid, it does move.
