graben

Nom commun , masculin , singulier

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Définition du mot "graben" (autres sites)

1 - définition > graben - futura-sciences

a portion of the earth's crust, bounded on at least two sides by faults, that has dropped downward in relation to adjacent portions. Also called rift valley. Compare ...
http://www.futura-sciences.com/magazines/terre/infos/dico/d/geologie-graben-3539/

2 - définition > graben - futura-sciences

Jun 10, 2012 ... a depressed segment of the crust of the earth or a celestial body (as the moon) bounded on at least two sides by faults ...
http://www.futura-sciences.com/magazines/terre/infos/dico/d/geologie-graben-3539/

3 - graben définition et synonyme - dictionnaire mediadico

[German Graben, from Middle High German grabe, trench, from Old High German grabo, from graban, to dig; see ghrebh-2 in Indo-European roots.] click for a ...
http://www.mediadico.com/dictionnaire/definition/graben

4 - graben définition et synonyme - dictionnaire mediadico

graben definition: A usually elongated block of rock that is bounded by parallel geologic faults along its two longest sides, and has a lower elevation than the ...
http://www.mediadico.com/dictionnaire/definition/graben