1. a small, brightly colored freshwater fish of Southeast Asia, commonly kept in aquariums

Examples

• The harlequin rasbora is one of the most popular aquarium fish for beginners.
• A school of rasboras swam gracefully through the planted tank.
• The pet store had several species of rasbora available for sale.
• Rasboras prefer soft, slightly acidic water conditions.
• The bright orange and black stripes of the rasbora caught my attention.
• Many aquarists keep rasboras in groups of six or more fish.