Definition from Wiktionary, the free dictionary
See also: Appendix:Variations of "so"
- This affix in Irish is added to adjectives denoting attributes of ability as well as positive attributes. It lenites the word to which it attaches.
- When it means very, so- acts like an adverb:
- When it means -able, so- acts like an plain affix:
after "an", tso-
|Note: Some of these forms may be hypothetical. Not every
possible mutated form of every word actually occurs.
From Old Irish.