Definition

Noun: 1. A large North American freshwater fish: "White sturgeon" refers to a species of sturgeon (Acipenser transmontanus) native to the Pacific coast rivers of North America. It is the largest freshwater fish in North America. 2. A source of food and materials: Historically, its eggs (roe) are valued for caviar, and other parts have been used for various products.

Usage Examples

• Noun:
  • The white sturgeon is an ancient fish that can live for over 100 years.
  • Conservation efforts are crucial for protecting the white sturgeon population in the Columbia River.
  • The white sturgeon is prized by anglers for its immense size and strength.

Advanced Usage

• "Pacific white sturgeon": A more precise common name used to distinguish it from other sturgeon species.
  • The Pacific white sturgeon is a bottom-feeder, using its sensitive barbels to locate food.

Variants and Related Words

• Sturgeon (n): The general family of fish to which the white sturgeon belongs, characterized by bony plates and a cartilaginous skeleton.
• Caviar (n): A delicacy consisting of salt-cured roe (eggs) from sturgeon and other fish, for which the white sturgeon is a source.

Synonyms

• Pacific sturgeon
• Sacramento sturgeon (referring to populations in that river system)

Notes on Different Meanings

• The term "white sturgeon" is specific to the North American species (). The provided reference context incorrectly combines definitions for two different species: the North American white sturgeon (a freshwater game fish) and the Old World beluga sturgeon (a source of caviar found in the Black and Caspian Seas). They are distinct species.

Noun

1. food and game fish of marine and fresh waters of northwestern coast of North America
2. valuable source of caviar and isinglass; found in Black and Caspian seas