прил., -на, -но, -ни defective, imperfect, flawed, faulty; ~ен артикул faulty article, faulty piece of goods; waster; ~ен екземпляр на книга imperfect/spoiled copy; ~ен механизъм faulty mechanism; ~ни стоки defective/faulty/substandard goods; ~но производство faulty/substandard output.