andesite andesite  /ˈæn dɪ ˌsaɪt/

Definition(s):

  • (n) a dark grey volcanic rock

Usage(s):

  • In the subduction volcano, the magma is composed largely of andesite, which is a melt relatively rich in silica, water vapor and other gases.

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repudiate repudiate
/ri ˈpju di ˌeɪt /