Irish

Alternative forms

• -ú (broad form)
• -iughadh (obsolete)

Suffix

-iú

1. slender form of -ú

   Regular verbal noun of second-conjugation verbs, notably verbs in -igh.

Usage notes

• May be used as a noun, which then decline as fifth-declension masculine nouns (which may or may not have a plural):

  milsigh ‎(“sweeten”, verb) → milsiú m ‎(“sweetness”, noun)