The spelling of the word "Epithem" can be explained using the International Phonetic Alphabet (IPA) phonetic transcription. The word is pronounced ɛpəθɛm, with the stress on the second syllable. The first syllable "epi-" means "upon" or "near", while the second syllable "-them" is derived from the Greek word "thema", meaning "something set or put". Therefore, an Epithem is a medicated pad or compress that is applied directly to the skin. It is commonly used as a treatment for sore muscles or joint pain.
Epithem is a term commonly used in the field of botany and anatomy to refer to a thin, transparent membrane or layer that covers the surface of certain parts of plants or organisms. The term is predominantly used in the context of plant anatomy.
In plants, epithem specifically denotes the layer of underground stems known as rhizomes, which are responsible for storing nutrients and water for the plant. The epithem of a rhizome acts as a protective barrier, preventing the loss of moisture and regulating the exchange of gases with the environment.
This term can also refer to a similar protective layer found in certain plant reproductive structures, such as flower ovaries. The epithem of these structures aids in protecting the developing seeds or ovules from desiccation and potential damage.
Moreover, the concept of epithem extends beyond the plant kingdom. In anatomy, epithem can refer to a thin, transparent layer or membrane found in animal tissues or organs. For instance, the epithem of the human stomach refers to the mucous membrane lining its inner surface, responsible for secreting digestive enzymes and mucus.
In summary, epithem is a term used to describe a thin, transparent layer or membrane that plays a protective role in various plant organs or animal tissues.
An external application, such as a poultice, but not a plaster or ointment.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
In med., a liquid in which cloths may be dipt to be laid on any part of the body; a poultice.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.