1. (Plants) any N temperate fagaceous tree of the genus Castanea, such as C. sativa (sweet or Spanish chestnut), which produce flowers in long catkins and nuts in a prickly bur. Compare horse chestnut, water chestnut, dwarf chestnut. 2. (Cookery) the edible nut of any of these trees.
Another condition that is sometimes revealed by investigation of erythema nodosum is sarcoidosis. Drugs, including oral contraceptives, appear to be the cause of particular cases of erythema nodosum. In many cases, however, no clear cause can be found.
The primary cause of Ureaplasma urealyticum is the result: 1  of transmission of an infectious agent by another person by one or more of the following: saliva, air, cough, fecal-oral route, surfaces, blood, needles, blood transfusions, sexual contact, mother to fetus, etc.reaplasma urealyticum: Related Medical Conditions. To research the causes of Ureaplasma urealyticum, consider researching the causes of these these diseases that may be similar, or associated with Ureaplasma urealyticum: 1  Urogenital disease. 2  Urethritis. 3  Urogenital infection.