black truffle

Etymology
from being a truffle with a darkish appearance, darker than white truffles.

Noun

 * 1) A species of truffle,, darker than the white truffle, most commonly from France but also found in other parts of Europe, that is prized as a culinary ingredient.

Translations

 * Bulgarian: че́рен трю́фел
 * Italian: tartufo nero
 * Swedish: svart tryffel, perigordtryffel, vintertryffel