Welsh

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Etymology 1

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From sain +‎ -io.

Verb

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seinio (first-person singular present seiniaf, not mutable)

  1. (intransitive) to sound, to resound

Etymology 2

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Borrowed from English sign.

Verb

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seinio (first-person singular present seiniaf, not mutable)

  1. (transitive) to sign
    Synonyms: torri enw, llofnodi, arwyddo

Conjugation

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