| 1. | material discarded as useless in the process of producing something. |
| 2. | feces, urine, and other material excreted in the life process. |

| waste product n. An unusable or unwanted substance or material produced during or as a result of a process, such as metabolism or manufacturing. |
waste product n.
Useless or worthless debris produced during or as a result of an activity or other process.
Organic waste matter such as urine, feces, or dead cells.
| waste product
An unusable or unwanted substance or material produced during or as a result of a process, such as metabolism or manufacturing. |