1. a member of the Acarina, a group of arachnids that includes mites and ticks
Usage: zoology; technical

1. of or relating to acaridans; belonging to the Acarina
Usage: zoology; technical

Examples

• The biologist identified the specimen as an acaridan under the microscope.
• Acaridan parasites can cause serious health problems in livestock.
• Dust mites are common acaridans found in household environments.
• The acaridan fauna of the forest floor is remarkably diverse.
• Acaridan infestations require prompt treatment in agricultural settings.