411 REFERENCE · Wiktionary
Moho discontinuity
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
?
en geology The Mohorovičić discontinuity; the Moho.
en 2003 w:Bill Bryson A Short History of Nearly Everything BCA 189 Specifically, they got the idea to drill through the ocean floor (the continental crust was too thick) to the Moho discontinuity and to extract a piece of the Earth's mantle for examination at leisure.