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coperniciwm

copernicium

NounMasculine (gwrywaidd)dict/ˌkɔpɛrˈnɪkjʊm/

"coperniciwm" means "copernicium" in Welsh (masculine noun). Pronounced /ˌkɔpɛrˈnɪkjʊm/. Mutation forms: Treiglad Meddal → goperniciwm, Treiglad Trwynol → nghoperniciwm, Treiglad Llaes → choperniciwm.

Mutation forms

In Welsh, the first letter of "coperniciwm" changes depending on the grammatical context. These are the mutated forms:

MutationForm
Base formcoperniciwm
Treiglad Meddalgoperniciwm
Treiglad Trwynolnghoperniciwm
Treiglad Llaeschoperniciwm

Further reading

Welsh Mutations Explained — Soft, Nasal & Aspirate →Welsh Pronunciation — It's Actually Easier Than English →How to Learn Welsh as an Adult — A Step-by-Step Roadmap →Best Apps to Learn Welsh (2026) →Browse all Welsh vocabulary →

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