moulting russian

• линя́ющий

  moulting, shedding

  fading, bleeding (of color), running (of color)

• очёсывавшийся

  that was grooming itself, that was combing itself

  that was shedding, that was moulting

• лину́ющий

  shedding, moulting, molting

Examples

• Во время линьки птицы теряют много перьев.

  During moulting, birds lose a lot of feathers.