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glo

coal

NounMasculine (gwrywaidd)B2/ɡloː/

"glo" means "coal" in Welsh (masculine noun). Pronounced /ɡloː/. Mutation forms: Treiglad Meddal → lo, Treiglad Trwynol → nglo.

Mutation forms

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

MutationForm
Base formglo
Treiglad Meddallo
Treiglad Trwynolnglo

"glo" in context

Cadwer yng nghau ac ar glo.

Keep locked shut.

B2

Dydyn nhw ddim yn cael triniaeth ar adegau—rhywbeth a gododd yr Ymddiriedolaeth Adfywio Meysydd Glo gyda ni fel mater amser cinio yn y Senedd.

They're not accessing treatment at times—something the Coalfields Regeneration Trust raised with us as an issue only this lunchtime in the Senedd.

C1

Mae gennym ni lawer o gymunedau sydd wedi'u heffeithio gan domenni glo.

We have got a lot of communities that are affected by coal tips.

B2

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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Related Welsh words

byd

world

yw

yew tree; also 'is'

awyr

air

maen

stone

maes

field

mwyn

ore

môr

sea

afon

river

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