Irish edit

Etymology edit

From toit (smoke) +‎ díonach (impermeable, proof).

Adjective edit

toitdíonach (genitive singular masculine toitdíonaigh, genitive singular feminine toitdíonaí, plural toitdíonacha, comparative toitdíonaí)

  1. fireproof
    Synonym: dódhíonach

Declension edit

Mutation edit

Irish mutation
Radical Lenition Eclipsis
toitdíonach thoitdíonach dtoitdíonach
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.