Other forms: byproducts
A byproduct is something produced incidentally while making something else. A useful byproduct.
Some of them are worth more than the thing that was being made. Glycerine was a byproduct of soap for a century before anybody found a use for it.
1nounbyproductSomething produced incidentally while making something else.
“The heat was a byproduct they eventually sold.”
byproduct is a product.
Latin
prōductus
Middle English
product
English
product
English, today
byproduct
From by- + product. product comes from Middle English product, from Latin prōductus. From Middle English product, from Latin prōductus, perfect participle of prōdūcō, first attested in English in the mathematics sense.
Etymology from Wiktionary, CC BY-SA