(psychoanalysis) Elements of the events of the preceding day that subsequently occur in a dream.

plural of day's residue

plural of residual power

plural of residual risk

plural of residual volume

plural of residue class

plural of quadratic residue

(number theory, modular arithmetic) For given positive integer n, any integer that is congruent to some square m² modulo n.

That portion of air which cannot be expelled by the most violent efforts from the lungs.

(algebra) The quotient ring of a commutative ring divided by one of its maximal ideals; by a certain theorem such a quotient ring must be a field.