Irish edit

Etymology edit

From síon +‎ díonach.

Adjective edit

síondíonach (genitive singular masculine síondíonaigh, genitive singular feminine síondíonaí, plural síondíonacha, comparative síondíonaí)

  1. weatherproof

Declension edit

Mutation edit

Irish mutation
Radical Lenition Eclipsis
síondíonach shíondíonach
after an, tsíondíonach
not applicable
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

Further reading edit