Graphite and diamond are allotropic forms of carbon.
Source: wiktionary
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2 total sentences available.
Graphite and diamond are allotropic forms of carbon.
Source: wiktionary
A symphony and a poem may be allotropic forms of the same matter: to use a common simile, there is red phosphorus and there is yellow, but both are phosphorus. Likewise there are different forms of art, but there is only one art.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.