09 Jun Glossary Terms DISEASE October 4, 2022 By Sean McWard DISEASE [dih-zeez] What it is: An unhealthy condition; disorder of structure or function in the body. VIDEOS RELATED TO THIS TERM Defining Split ComplementaryRecognizing the Saboteur Inside Your HeadInside the Julie K Nail Artelier LEARN MORE TERMS View All Glossary Terms MATTE NAILS CROSS-LINK FUNGUS