Bulgarian edit

Etymology edit

From пробо́й (probój, hole; drill) +‎ -на (-na). Cognate with Russian пробо́ина (probóina).

Noun edit

пробо́йна (probójnaf

  1. rupture, large hole, opening (made by a weapon, instrument)

Declension edit

Related terms edit

References edit

  • пробойна”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
  • пробойна”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010