a. [f. Andes name of the principal mountain range of S. America + -AN.] Of, pertaining to, or resembling the Andes.

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1839.  Bailey, Festus (1848), 39/1. Some Andean chain Of shadowy rolling mountains, based on air.

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1861.  L. Noble, After Icebergs, 69. Sketched the surrounding scenery … for the sake of comparison with some of his Andean pencillings.

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