pseudocopulationPronunciation: /ˌsjuːdəʊˌkɒpjʊˈleɪʃ(ə)n/Definition of pseudocopulation noun [mass noun] Biology attempted copulation by a male insect with a flower (especially an orchid) that resembles the female, carrying pollen to it in the process. pseudocopulation in other Oxford dictionaries Definition of pseudocopulation in the US English dictionary