blas.blas.
HomeArchiveResearch
Tables
blas.blas.

glasu

to turn blue or green

Verbdict/ˈɡlasɨ̞/

"glasu" means "to turn blue or green" in Welsh (verb). Pronounced /ˈɡlasɨ̞/. Mutation forms: Treiglad Meddal → lasu, Treiglad Trwynol → nglasu.

Mutation forms

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

MutationForm
Base formglasu
Treiglad Meddallasu
Treiglad Trwynolnglasu

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 →

Learn "glasu" and 3,000+ Welsh words

blas. teaches vocabulary with spaced repetition — including mutation drilling, example sentences, and pronunciation. Free to start.

Start learning Welsh

Related Welsh words

agor

to open

cynnwys

to permit

cerdded

to walk

chwilio

to find

dal

to hold

defnyddio

to use

ddaru

Auxiliary verb used to form a periphrastic preterite.

ffurfio

to form

blas.
Learn WelshBlogPrivacy