plural of substitution cipher

plural of milk substitute

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

plural of substitutes' bench

(Canada, US, Ireland) A supply teacher.

plural of substitute teacher

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

(programming) The semantics-free search and replacement of one sequence of text characters with another.

plural of electrophilic substitution

plural of nucleophilic substitution