Alternative form of pièce de résistance

Alternative form of operations research

The characteristic of resistance to fracture under the sudden application of force.

(chemistry) The ability of a material to resist the deteriorating effects of ozone exposure.

(idiomatic) Violating rules or decorum; out of bounds. / (US, politics) Having broken with one's party or group, usually temporarily.

(literally) A mission, operation to reach and rescue people in urgent need, as after a disaster

plural of rescue mission

Resistant to the effects of fire or intense heat.

Alternative spelling of heat-resistant

(medicine) The remaining capacity of an organ or body part to fulfil its physiological activity; (especially) in the context of disease, ageing, or impairment.