What does «tartufo» mean in Spanish?

Said of one who simulates, imitates or feigns extreme religiosity with bad intentions; by extension, a false and hypocritical person; beato, hypocrite, impostor.
Truffle very appreciated in gastronomy.

Examples of use in Spanish: "El tartufo no se cocina y su precio es inasumible, sobre los 5.000 euros el kilo" - elperiodico.com - 2 feb. 2021

"carbonara de guanciale, setas y pecorino al tartufo".