[path-wey, pahth-] 
| 1. | a path, course, route, or way. |
| 2. | Biochemistry. a sequence of reactions, usually controlled and catalyzed by enzymes, by which one organic substance is converted to another. |
| path·way (pāth'wā', päth'-) n.
|
pathway path·way (pāth'wā')
n.
A course usually followed by a body part or process.
A chain of nerve fibers along which impulses normally travel.
A sequence of enzymatic or other reactions by which one biological material is converted to another.
