You searched for: “adosculation
adosculation (s) (noun), adosculations (pl)
1. Impregnation or fertilization by external contact, without intromission (insertion or introduction of one part into another): Apparently most fish reproduce by adosculations.
2. In botany, plants reproduce by wind-pollination: The adosculations involve the falling of pollen on the pistils or the female ovule-bearing parts of flowers in order to fertilize the seeds for reprouction.