Irish

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Etymology

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From próta- +‎ pláinéad.

Noun

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prótapláinéad m (genitive singular prótapláinéid, nominative plural prótapláinéid)

  1. protoplanet

Declension

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Mutation

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Irish mutation
Radical Lenition Eclipsis
prótapláinéad phrótapláinéad bprótapláinéad
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.