admixture; adulterant; something mixed in
Refers to something mixed into a product or substance; often implies an unwanted, inferior, or purity-reducing addition, as in 混ぜ物のない.
This honey has no adulterants mixed into it.
I want to choose pure olive oil with nothing mixed in.
It turned out that the dealer had been adulterating the rice with an admixture.
I'm looking for pure honey with no admixtures.
There's a rumor that this medicine has an admixture mixed into it.