This is the 4030th most frequent German word.
weinstein
Tartar or potassium bitartrate (used in winemaking and cooking).
Here, 'Weinstein' denotes cream of tartar, a baking ingredient.
Ich habe Weinstein als Triebmittel für den Kuchen verwendet.
I used cream of tartar as a leavening agent for the cake.
In this case, 'Weinstein' might reference a proper noun, possibly a person's name, depending on the context.
Das Gespräch über Weinstein brachte neue Perspektiven hervor.
The conversation about Weinstein brought out new perspectives.
In this sentence, 'Weinstein' refers to the tartaric crystals that can form naturally in wine.