In any word search, the etymological note appears directly below the word and its grammatical classification.
Language is full of secrets waiting to be discovered. The (accessible via the standard DLE) is the key to unlocking them. Whether it is finding out that "Dinero" (money) comes from the Latin denarius or that "Ojalá" has Arabic roots, every word has a story.
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for effective interoperability of IP-based physical security products and services.