| Word | Definitions | Synonyms |
|---|---|---|
| kainite | (noun) a white mineral consisting of magnesium sulphate and potassium chloride; a source of potassium salts; used as a fertilizer | - |
| kainogenesis | (noun) introduction during embryonic development of characters or structure not present in the earlier evolutionary history of the strain or species (such as the addition of the placenta in mammalian evolution) | Synonyms: caenogenesis, cainogenesis, cenogenesis, kenogenesis |