Definition of polymorphously in English:

polymorphously

Pronunciation /ˌpɒlɪˈmɔːfəsli/

adverb

  • In a polymorphous manner; with varying or multiple manifestations; = polymorphically . Chiefly in "polymorphously perverse" adjective Psychoanalysis = polymorphous perverse ; also in extended use.

Origin

1940s; earliest use found in James Strachey (1887–1967), psychoanalyst and translator. From polymorphous + -ly.