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