1. Specialized pigment-containing cells in the skin of certain animals (such as cephalopods, fish, and reptiles) that can change color and pattern by expanding or contracting.
Usage: Plural form; singular is chromatophore.; Biology/zoology term.

Examples

• Octopuses use chromatophores to change color in milliseconds, helping them blend with their surroundings.
• The chromatophores in a chameleon's skin allow it to display vibrant colors for communication and camouflage.
• Fish rely on chromatophores to create patterns that serve as warnings or attract mates.
• Scientists study chromatophores to understand how animals control rapid color changes.
• The squid's chromatophores are controlled by muscles that expand pigment sacs when contracted.