Cascadian
adjective
Cas·ca·di·an
(ˈ)ka¦skādēən
: of or relating to mountain-making movements in the Cenozoic era
Word History
Etymology
Cascadian (revolution, a group of earth movements that uplifted the mountain ranges of the Pacific coast of North America, from Cascadia, hypothetical land mass along western border of North America (from Cascade Range) + English -an