| allotropism | The existence of certain elements, in several forms differing in physical properties; e.g., carbon black, graphite, and diamond are all pure carbon. Origin: allo-+ G. Tropos, a turning (05 Mar 2000) |
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| allotropism |
allotropy: the phenomenon of an element existing in two or more physical forms
Ãâó: wordnet.princeton.edu/perl/webwn
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| allotropism | the phenomenon of an element existing in two or more physical forms |
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