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

pygidˈial adjective

• isocheim
• isocheimal
• isocheimenal
• isocheimic
• isocheims
• isochimal
• isochime
• isochimes
• isochor
• isochore
• isochores
• isochoric
• isochors
• isochromatic
• isochronal
• isochronally
• isochrone
• isochrones
• isochronise
• isochronised
• isochronises
• isochronising
• isochronism
• isochronisms
• isochronize