(athletics, health sciences) A set of rules regarding nutrition and exercise in order to attain the desired results.

plural of regular black hole

plural of regular Joe

(tennis) Describing a tennis ball having a thinner felt woven more tightly around the ball's core, designed for softer court surfaces such as clay.

(statistics) A linear equation for deriving a single predicted value from one or more known explanatory values.

(programming) A processor register (or an assigned memory location) used to point to operand addresses during the run of a program, useful for stepping through strings and arrays.

plural of Regulo mark

(UK, archaic) Synonym of gas mark

(psychology) A period of days or weeks during the first two years of life characterized by a change in an infant's sleep patterns, leading to irregularities such as increased awakenings and fussiness.

(rare) The capability of regeneration of oneself or itself.