Isinglass (noun)

A type of collagen obtained from the air bladders of sturgeon and other fish, used in the clarification of liquids such as beer, wine, and jellies.

Origin:

From dutch huzenblaas, huizen 'house' + blaas 'bladder'.

Examples:

1. Isinglass is a popular clarifying agent for beers and wines.
2. Isinglass is made from the swim bladder of the sturgeon fish.
3. The brewery uses isinglass to clarify their beer.
4. The use of isinglass in jellies is a traditional method for achieving a clear consistency.
5. Many people prefer not to consume products that contain isinglass due to ethical concerns.