plural of perverseness

plural of pervasion

(geometry) A reversal of handedness in helical curves.

plural of pervanadate

(inorganic chemistry) The oxyanion VO₄³⁻ or any salt containing this anion

superlative form of perverse: most perverse

perpendicular to the centre of the valve face of a diatom

In Freudian psychoanalysis, the ability to gain sexual gratification outside socially normative sexual behaviours.

Exhibiting polymorphous perversity.

plural of tendril perversion