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fosa

fossa

NounMasculinedict

"fosa" means "fossa" in Irish (masculine noun). Mutation forms: Séimhiú → fhosa, Urú → bhfosa.

Mutation forms

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

MutationForm
Base formfosa
Séimhiúfhosa
Urúbhfosa

Further reading

Irish Mutations: Complete Guide to Séimhiú and Urú →Irish Pronunciation, The System Behind the Spelling →How to Learn Irish as an Adult, A Step-by-Step Roadmap →Best Irish Learning App 2026 →Browse all Irish vocabulary →

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