1. winged reproductive termites or ants that leave the colony to mate and establish new colonies
Usage: entomology
2. things or beings that move in large groups or swarms

Examples

• The swarmers emerged from the termite mound after the rain.
• Homeowners called pest control when they found swarmers in their basement.
• The biologist studied the mating behavior of ant swarmers.
• Swarmers typically appear during warm, humid weather.
• The swarmers of locusts darkened the sky.
• Fish swarmers moved through the coral reef in coordinated groups.