IPA: /ˈpɒlɪmɔːf/
KK: /ˈpɑlɪˌmɔrf/
A type of organism or substance that can exist in different forms or structures.
The scientist studied a polymorph of the mineral to understand its properties better.
Polymorph → It is formed from "poly-" (from Greek "polus", meaning many) and "morph" (from Greek "morphe", meaning form or shape). The word "polymorph" refers to having many forms or shapes.
Think of 'many' ('poly-') forms or shapes ('morph') — that's what polymorph means.