Holding a formal position of employment or appointment.

plural of index fossil

(of sitting) Cross-legged.

Alternative form of in a one-er

(informal) in one attempt

A statistical measure that quantifies the robustness of a thermal process.

A woodland plant of northern Europe, Arum maculatum. / A plant in the northeastern North America, Arisaema triphyllum. / Any plant in the genus Arisaema. / (games) Cat's cradle.

(colloquial) Demented; slightly mentally deficient.

Alternative form of you don't dip your pen in company ink

Alternative form of you don't dip your pen in company ink