polymorph

US /ˈpɑː.li.mɔːrf/
UK /ˈpɑː.li.mɔːrf/
"polymorph" picture
1.

an organism or species that can assume different forms or colors

:
Some insects are polymorphs, displaying different appearances throughout their life cycle.
The chameleon is a well-known polymorph, able to change its skin color.
2.

a substance that can crystallize in two or more different forms

:
Carbon is a polymorph, existing as graphite and diamond.
Understanding the different polymorphs of a drug is crucial for pharmaceutical development.