| MED | (of neurons) covered with a layer of myelin |
|---|---|
| MED | a nerve fiber encased in a sheath of myelin |
| MED | one of two forms that coelenterates take: is the free-swimming sexual stage in the life cycle of a coelenterate and has a gelatinous umbrella-shaped body and tentacles |
| MED | any of numerous usually marine and free-swimming coelenterates that constitute the sexually reproductive forms of hydrozoans and scyphozoans |
| MED | (Greek mythology) a woman transformed into a Gorgon by Athena |
| MED | weedy rye grass having long bristling awns |
| MED | African dwarf succulent perennial shrub with numerous slender drooping branches |
| MED | any of numerous usually marine and free-swimming coelenterates that constitute the sexually reproductive forms of hydrozoans and scyphozoans |
| MED | relating to or resembling a medusa |