Used as the past participle of the verb 'stain' functioning adjectivally.
Translations
The tablecloth was stained with wine.
Скатерть была запятнана вином.
The stained glass windows were beautiful.
Окрашенные стеклянные окна были красивыми.
Definitions
Marked or discolored with a stain. The tablecloth was stained with red wine after the dinner party.
Having a tarnished or sullied reputation. The politician's stained reputation made it difficult for him to win the election.
Colored or tinted with translucent pigment, especially referring to glass treated with such pigment. Sunlight streamed through the stained glass and painted the floor with colors.