plural of substituted amphetamine

(calculus) A method of integration in which a function of a variable is replaced with a new variable, conventionally called u.

(Canada, US, Ireland) A supply teacher.

plural of substitute teacher

(Scotland) The acting sheriff in a Scottish county or city, like the sheriff-depute appointed by the Crown, but unlike the sheriff-depute forced to reside within his judicial district, and forbidden to take other employment.

(economics) a good that a consumer perceives as similar to another good, which decreases the demand for that other good

plural of substitution cipher

(theology) The theory of atonement which holds that Jesus died on the Cross in place of human sinners.

plural of milk substitute

plural of substitutes' bench