
the formation and growth of mountains related to tectonic activity.
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http://en.wikipedia.org/wiki/Glossary_of_geology

mountain-building
Found on
http://phrontistery.info/o.html

Mountain formation, as caused by volcanism, subduction, plate divergence, folding, or the movement of fault blocks. Also called orogeny.
Found on
http://www.encyclo.co.uk/local/22291

The processes of mountain building.
Found on
http://www.evcforum.net/WebPages/Glossary_Geology.html

The process of mountain building through tectonic forces of compression and volcanism.
Found on
http://www.physicalgeography.net/physgeoglos/o.html

orogenesis The folding, faulting, and uplift of the earth's crust to form mountain ranges; often accompanied by volcanic and seismic activity.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1511/

In its original, literal sense, orogenesis means `mountain building`, but today it more specifically refers to the tectonics of mountain building (as opposed to mountain building by erosion). Orogenesis is brought about by the movements of the rigid plates making up the Earth's crust and uppermost mantle (described by plate tectonics)...
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.