pygidium /pī-gidˈi-əm or pī-jidˈi-əm/ (zoology)

1. In insects, the tergum of the last abdominal somite
2. The tail-shield of a trilobite

• counter-plotted
• counter-plotting
• counterpoint
• counterpoints
• counterpoise
• counterpoised
• counterpoises
• counterpoising
• counter-poison
• counter-poisons
• counter-pressure
• counter-pressures
• counterproductive
• counterproductiveness
• counterproof
• counterproofs
• counter-proposal
• counter-proposals
• counter-punch
• counter-punched
• counter-punches
• counter-punching
• Counter-Reformation
• counter-revolution
• counter-revolutionaries