| PSE | fruit containing much fleshy tissue besides that of the ripened ovary |
|---|---|
| PSE | scale-like insects: mealybugs |
| PSE | type genus of the Pseudococcidae |
| PSE | Asiatic insect introduced accidentally into United States |
| PSE | destructive especially to citrus |
| PSE | a genus of fungi belonging to the family Clathraceae |
| PSE | a stinkhorn of genus Pseudocolus |
| PSE | physiological state in which a woman exhibits symptoms of pregnancy but is not pregnant |
| PSE | poisonous crystalline alkaloid occurring with ephedrine and isomorphic with it |
| PSE | an image vivid enough to be a hallucination but recognized as unreal |
| PSE | someone having external genitalia of one sex and internal sex organs of the other sex |
| PSE | having internal reproductive organs of one sex and external sexual characteristics of the other sex |