| the primary subdivision of a taxonomic kingdom, grouping together all classes of organisms that have the same body plan |
| the merging of two or more cells into a single cell |
| ally | |
| —vb (usually foll by to | |
| 1. | to unite or be united, esp formally, as by treaty, confederation, or marriage |
| 2. | (tr; usually passive) to connect or be related, as through being similar or compatible |
| —n , -lies, -lying, -lied, -lies | |
| 3. | a country, person, or group allied with another |
| 4. | a plant, animal, substance, etc, closely related to another in characteristics or form |
| [C14: from Old French alier to join, from Latin alligāre to bind to, from ligāre to bind] | |