1. A small, colorful marine fish of the family Pomacentridae, related to damselfish and found in tropical and subtropical waters.
Usage: Usually used in plural or as a mass noun when referring to multiple individuals.; Common in aquarium trade.

Examples

• The aquarium was filled with schools of chromis darting between the coral.
• Blue chromis are popular choices for beginner reef tanks.
• Chromis fish are known for their vibrant colors and active behavior.
• The chromis stayed close to the rocks for protection.
• Many divers enjoy observing chromis in their natural reef habitat.