1. Equal, equally
   - equi-

1. A world-wide federation of national standards bodies that develops international standards
   - International Standards Organization, International Organization for Standardization

Encyclopedia: ISO

• pyrexia
• pyrheliometer
• pyridine
• Pyridium
• pyridoxal
• pyridoxamine
• pyridoxine
• pyriform
• pyriform area
• pyriform lobe
• pyrilamine
• pyrimidine
• pyrite
• pyrites
• pyro-
• pyrocellulose
• Pyrocephalus
• Pyrocephalus rubinus mexicanus
• pyrochemical
• pyrochemical process
• pyrochemistry
• pyroclastic
• pyroelectric
• pyroelectrical
• pyroelectricity