Russian

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Etymology

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пробо́й (probój) +‎ -ина (-ina), from проби́ть (probítʹ).

Pronunciation

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Noun

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пробо́ина (probóinaf inan (genitive пробо́ины, nominative plural пробо́ины, genitive plural пробо́ин)

  1. hole, breach, leak, rupture (in a ship, aircraft, etc.)

Declension

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