plural pièces de ré⋅sis⋅tance /pyɛs də reɪziˈstɑ̃s;Eng.piˈɛs də rɪziˈstɑns/Show Spelled Pronunciation[pyes duhrey-zee-stahns;Eng.pee-es duh ri-zee-stahns]Show IPA.French.
1.
the principal dish of a meal.
2.
the most noteworthy or prized feature, aspect, event, article, etc., of a series or group; special item or attraction.
pièce de ré·sis·tance (pyěs də rā-zē-stäɴs') n.
pl.pièces de ré·sis·tance (pyěs)
An outstanding accomplishment: "The bison is an evolutionary pièce de résistance, the result of thousands of years of genetic development under the toughest weather and geographical conditions"(B.J. Roche).
The principal dish of a meal.
[French : pièce, piece + de, of, with + résistance, staying power, lastingness.]