plural of back substitution

Liquid that replaces milk in a diet or recipe.

plural of sugar substitute

A food additive that replicates the sweetness of sugar but is not sugar.

(sports) A rule in some sports that allows players to enter and leave the game for other players many times during the course of the game, and for coaches to bring in and take out players an unlimited number of times.

plural of free substitution

(organic chemistry) A system for naming organic compounds in which a functional group is used either as a prefix or a suffix to the name of a parent compound e.g. trinitrotoluene or benzenesulfonic acid

(rugby) A temporary substitution for a visibly-bleeding player who must leave the field of play for first-aid treatment.

plural of blood substitution

(organic chemistry) Any chemical that contains amphetamine in its chemical structure or can be described by a chemical substitution of the amphetamine compound.