| a mature sexual reproductive cell, such as a sperm or egg, that unites with another cell to form a new organism |
| exemplifying most nearly the essential characteristics of a higher group in natural history, and forming the type |
basophil ba·so·phil (bā'sə-fĭl, -zə-) or ba·so·phile (-fīl')
n.
A cell, especially a white blood cell, having granules that stain readily with basic dyes.