Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. Any of various oxides of the rare-earth elements.
- n. A rare-earth element.
Wiktionary
- n. chemistry naturally occurring oxides of the lanthanide metals; they are widely distributed in relatively small concentrations and are used in glassmaking, ceramic glazes etc
WordNet 3.0
- n. any element of the lanthanide series (atomic numbers 57 through 71)
Examples
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Lists
These user-created lists contain the word ‘rare earth’.
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TECH - metals and alloys
embrittle, braze, nickel alloy, metallize, Inconel, eutectic, metalize, vapor pressure, corrosion-resistant, alloy, stainless steel, neutron flux and 262 more...
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ENVI - Collocations RS
race relations, rack bar, rack-raking machine, radial drainage, radial flow to a ..., radial gate, radial gate with ..., radial tyre, radial velocity, radial velocity o..., radial water coll..., radial-gate weir and 4474 more...
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lasers
words associated with LASERS.
( open list, randomness )
NOTE: i'd like to keep the list specific to the LASER itself (Any LASER), and leave out applied sciences..
sp...electromagnetism, light, wavelength, phase, frequency, polarization, emission, optical, spectroscopy, lase, crystal, projection and 61 more...
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frogapplause suitcase
tapicer, duckshoving, seton, frisbyterian, hello kitty scari..., outsnark, subvertising, ownerd, niceberg, purposelessness, sassy cat attack, flashbang and 214 more...
Tweets
Looking for tweets for rare earth.

fbharjo common ground - rarely refound
an exercise of hum(us)ilty Sep 28, 2011
frogapplause "The Prius hybrid automobile is popular for its fuel efficiency, but its electric motor and battery guzzle rare earth metals, a little-known class of elements found in a wide range of gadgets and consumer goods."
--Reuters Aug 31, 2009