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bonclustio

to box someone's ears

Verbdict/ˈbɔŋklɨ̞sdjɔ/

"bonclustio" means "to box someone's ears" in Welsh (verb). Pronounced /ˈbɔŋklɨ̞sdjɔ/. Mutation forms: Treiglad Meddal → fonclustio, Treiglad Trwynol → monclustio.

Mutation forms

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

MutationForm
Base formbonclustio
Treiglad Meddalfonclustio
Treiglad Trwynolmonclustio

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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