1) Animal order 2) Order isoptera 
[n] - order of social insects that live in colonies, including: termites
Isoptera Termites, white ants; order of small social insects that construct nests on or in hollow trees, rotten wood, or the ground, which vary in size from a few centimeters with less than a hundred individuals to huge earth mounds measuring several meters with millions of colony members. Their caste structure includes morphologically distinct re...
previously the name given to the Order of insects containing the termites. Recent work has shown that termites are social cockroaches and not a separate Order.
order Isoptera noun order of social insects that live in colonies, including: termites; often placed in subclass Exopterygota
the name for the order that includes termites