How to spell PACEWING correctly?

If you meant "peacewing", that's great! However, if you meant "pacewing", some suggestions could be "pace ring", "pace swing" or "pace wingtip."

• lacewing The lacewing is a beneficial insect that feeds on other pests in the garden.
• packing I finished packing for our vacation to the beach.

Putrefication

• nitrification
• petrifaction
• purification
• putrefaction
• putrification
• vitrification