From An Bhoisnia (“Bosnia”) + -ach (adjectival suffix).
Boisniach (genitive singular masculine Boisniaigh, genitive singular feminine Boisniaiche, plural Boisniacha, not comparable)
| Singular | Plural (m/f) | |||
|---|---|---|---|---|
| Positive | Masculine | Feminine | (strong noun) | (weak noun) |
| Nominative | Boisniach | Bhoisniach | Boisniacha; Bhoisniacha² | |
| Vocative | Bhoisniaigh | Boisniacha | ||
| Genitive | Boisniaiche | Boisniacha | Boisniach | |
| Dative | Boisniach; Bhoisniach¹ |
Bhoisniach; Bhoisniaigh (archaic) |
Boisniacha; Bhoisniacha² | |
| Comparative | (not comparable) | |||
| Superlative | (not comparable) | |||
¹ When the preceding noun is lenited and governed by the definite article.
² When the preceding noun ends in a slender consonant.
Boisniach m (genitive singular Boisniaigh, nominative plural Boisniaigh)
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Bare forms:
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Forms with the definite article:
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| Irish mutation | ||
|---|---|---|
| Radical | Lenition | Eclipsis |
| Boisniach | Bhoisniach | mBoisniach |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | ||