1. segmented worms that have bodies divided into ring-like sections, including earthworms, leeches, and marine worms
Usage: biology; plural form

Examples

• Earthworms are common annelids found in garden soil.
• Marine annelids play important roles in ocean ecosystems.
• The biology class studied various annelids under the microscope.
• Leeches are annelids that were once used in medical treatments.
• Scientists have identified thousands of species of annelids worldwide.
• The distinctive segmented body structure helps identify annelids.