Myelinic is a term that is commonly used in the field of neuroscience to describe nerve fibers that are covered by myelin sheaths, which are responsible for increasing the speed of neural signals. However, there are a number of alternative words that can be used instead of myelinic, including myelinated, medullated, or glial-wrapped. These synonyms are often used interchangeably, but they may have slightly different connotations depending on the specific context. For example, myelinated may be seen as a more general term that describes any nerve fiber that is covered by myelin, whereas medullated may refer specifically to nerve fibers in the peripheral nervous system. Regardless of which term is used, all of these words are useful for describing the biological structures that underlie neural communication.