ˈtrimərəs adjective
Etymology: New Latin trimerus, from Greek trimerēs of three parts, from tri- three + meros part — more at tri- , merit
1. : having the parts in threes — used of a flower and often written 3-merous
2. of an insect
a. : having three or apparently three segments in each tarsus
b. : belonging to the Pseudotrimera