(historical units of measure) Alternative form of rottol: a former Middle Eastern and North African unit of dry weight usually equal to 1–5 lb (0.5–2.5 kg).

(chiefly Britain) subject to no value-added tax when sold (but the supplier can still recover VAT attributable to it)

simple past tense and past participle of zero-rate

(transitive) To give formal consent to; make officially valid, sign off on.

The measurement of how quickly an imaging device can produce unique consecutive images called frames, most often expressed in frames per second (often abbreviated "fps") or, equivalently, hertz (Hz).

(of an allocation) In proportion to some factor that can be exactly calculated.

The process, or result of rationalizing. / A statement of one's motives, or of the causes of some event. / A reorganization of a company or organization in order to improve its efficiency.

A rate of pay that is above average for the type of work in question.

a rate of pay that is below average for the type of work in question.

(cricket) The average number of overs completed per hour.