A supposed metallic element obtainable from samarskite, later discovered becoming a combination of yttrium and terbium.
an uncommon and skeptical metallic element thought to have been discovered when you look at the mineral samarskite.
A supposed brand-new chemical factor revealed by Delafontaine as present in the mineral samars-kite. Its existence is not confirmed; what was supposed to be its oxid has been confirmed to-be a combination, probably, generally speaking, of terbia and yttria.
A theory or system of social reform which contemplates a complete reconstruction of society with a more just and equitable distribution of property and labor In popular usage the term is often employed to indicate any lawless revolutionary social scheme See Communism Fourierism Saint Simonianism forms of socialism...