IPA: /ˌsjuːdəˈmɔːrfɪk/
KK: /sudəˈmɔrfɪk/
Relating to a type of mineral or crystal that has taken on the shape of another mineral or crystal, often preserving the external form while the internal structure is different.
The geologist explained how the pseudomorphic crystal had formed from another mineral over time.
Pseudomorphic → It is formed from "pseudo-" (from Greek "pseudes", meaning false) and "morphic" (from Greek "morphē", meaning form or shape). The word describes something that has a false or deceptive form.
Think of 'false' ('pseudo-') and 'form' ('morphic') to remember that 'pseudomorphic' refers to something that has a deceptive or false shape.