See also: morb

English edit

Pronunciation edit

Noun edit

MORB (countable and uncountable, plural MORBs)

  1. (geology) Acronym of mid-ocean ridge basalt.
    • 2004, Richard Fortey, The Earth, Folio Society, published 2011, page 75:
      The mid-ocean ridges are where new crust is added to the earth, so MORB is the basic building material of our world.

Anagrams edit