waste product

noun

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

Origin of waste product

First recorded in 1930–35

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

waste product in Medicine

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.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

waste product in Science

waste product

An unusable or unwanted substance or material produced during or as a result of a process, such as metabolism or manufacturing.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.