From síofróg (“elf-woman, fairy; enchantress”) + -ach.
síofrógach (genitive singular masculine síofrógaigh, genitive singular feminine síofrógaí, plural síofrógacha, comparative síofrógaí)
| Singular | Plural (m/f) | |||
|---|---|---|---|---|
| Positive | Masculine | Feminine | (strong noun) | (weak noun) |
| Nominative | síofrógach | shíofrógach | síofrógacha; shíofrógacha² | |
| Vocative | shíofrógaigh | síofrógacha | ||
| Genitive | síofrógaí | síofrógacha | síofrógach | |
| Dative | síofrógach; shíofrógach¹ |
shíofrógach; shíofrógaigh (archaic) |
síofrógacha; shíofrógacha² | |
| Comparative | níos síofrógaí | |||
| Superlative | is síofrógaí | |||
¹ When the preceding noun is lenited and governed by the definite article.
² When the preceding noun ends in a slender consonant.
| Irish mutation | ||
|---|---|---|
| Radical | Lenition | Eclipsis |
| síofrógach | shíofrógach after an, tsíofrógach |
not applicable |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | ||