1. an insect that swarms, especially a winged reproductive ant or termite
Usage: entomology
2. a person or thing that swarms or moves in large groups

Examples

• The swarmers emerged from the termite colony after the rain.
• Winged swarmers filled the air during mating season.
• The pest control expert identified the insects as carpenter ant swarmers.
• Thousands of swarmers left the nest to establish new colonies.
• The swarmers were attracted to the bright lights outside.
• After finding swarmers in the house, we called an exterminator.