blacklead

• Устаревший глагол, означающий чернить свинцом или обрабатывать чёрным свинцом (графитом); также исторически использовался в контексте полировки или покрытия.

An obsolete verb meaning to blacken with lead or to treat with black lead (graphite); also historically used in the context of polishing or coating.

1. Cover with graphiteC2formal

   To apply a layer of graphite, typically to a surface for lubrication or to create a conductive coating.

   Покрыть графитом

   • The mechanic blackleaded the lock to make it turn smoothly.
   • They blackleaded the mold before pouring the metal.
   • He blackleaded the electrical contacts to improve conductivity.

   Synonymsgraphite