• Tectonic

    Origin

    1650s, in sense of building, from Late Latin tectonicus, from Ancient Greek τεκτονικός ("pertaining to building"), from Ancient Greek τέκτων (tekton, "carpenter, joiner, maker"), from Proto-Indo-European *tek- ("to make") (from which also texture). In sense of geology, attested 1894.

    Online Etymology Dictionary

    Surface analysis is τέκτων (tekton) + -ic("pertaining to").

    Full definition of tectonic

    Adjective

    tectonic

    1. of or relating to construction or to architecture
    2. (geology) of, relating to, or caused by large-scale movements of the Earth's lithosphere
    © Wiktionary