abstruse
"astrus" means "abstruse" in Welsh (adjective). Pronounced /ˈasdrɨ̞s/. Mutation forms: Treiglad Llaes → hastrus.
In Welsh, the first letter of "astrus" changes depending on the grammatical context. These are the mutated forms:
| Mutation | Form |
|---|---|
| Base form | astrus |
| Treiglad Llaes | hastrus |
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