Language:
Free Online Dictionary|3Dict

rare earth

Source : WordNet®

rare earth
     n : any element of the lanthanide series (atomic numbers 57
         through 71) [syn: {rare-earth element}, {lanthanoid}, {lanthanide},
          {lanthanon}]
Sort by alphabet : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z