Irish

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Irish numbers (edit)
 ←  20 30 40  → [a], [b]
3
    Cardinal: tríocha
    Ordinal: tríochadú

Etymology

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From Middle Irish tríchatmad. By surface analysis, tríocha +‎ .

Numeral

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tríochadú

  1. thirtieth

Noun

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tríochadú m (genitive singular tríochadú, nominative plural tríochaduithe)

  1. thirtieth part

Declension

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Mutation

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Irish mutation
Radical Lenition Eclipsis
tríochadú thríochadú dtríochadú
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

References

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