French

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Etymology

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From étanche +‎ -ifier.

Pronunciation

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  • Audio:(file)

Verb

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étanchéifier

  1. (transitive, proscribed)[1] to waterproof
    Synonyms: étancher, (proscribed) étanchéiser

Conjugation

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References

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  1. ^ “Étanchéiser ou étanchéifier pour Étancher”, in Académie française[1] (in French), 2020 February 6, archived from the original on 2023-12-11, Dire, ne pas dire