Associations to the word «Allotropy»
Wiktionary
ALLOTROPY, noun. (chemistry) A property, exhibited by some elements of existing in multiple forms with different atomic structures.
Dictionary definition
ALLOTROPY, noun. The phenomenon of an element existing in two or more physical forms.
Wise words
Four things come not back. The spoken word, the sped arrow,
the past life, ad the neglected opportunity.