Mohorovičić discontinuity

[moh-haw-roh-vuh-chich, -hoh-]

Mo·ho·ro·vi·čić discontinu·ity

[moh-haw-roh-vuh-chich, -hoh-]
noun Geology.
the discontinuity between the crust and the mantle of the earth, occurring at depths that average about 22 miles (35 km) beneath the continents and about 6 miles (10 km) beneath the ocean floor.
Also, Mo·ho.


Origin:
1935–40; named after Andrija Mohorovičić (1857–1936), Croatian geophysicist, who discovered it
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Mohorovičić discontinuity is always a great word to know.
So is horizon. Does it mean:
to dissolve out soluble constituents from ashes and soil by percolation
thin, distinctive stratum useful for stratigraphic correlation
Collins
World English Dictionary
Mohorovičić discontinuity (ˌməʊhəˈrəʊvɪtʃɪtʃ)
 
n
Often shortened to: Moho the boundary between the earth's crust and mantle, across which there is a sudden change in the velocity of seismic waves
 
[C20: named after Andrija Mohorovičić (1857--1936), Croatian geologist]

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