How to spell PRELIMANARY correctly?

If you have mistakenly written "prelimanary", fear not! The correct spelling is "preliminary". Remember to replace the extra 'a' with an 'i'.

• preliminary The team conducted a preliminary analysis of the data before moving forward with their research project.

Putrefication

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