paleomagnetism-the love

paleomagnetism-the

Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Any of a group of gypsum cements, essentially hemihydrated calcium sulfate, CaSO4· 1/2 H2O, a white powder that forms a paste when it is mixed with water and then hardens into a solid, used in making casts, molds, and sculpture.

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

Middle English, after Paris 2, France.

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