1. removing water or other solvents from a frozen substance under vacuum, typically to preserve it or create a powder form
Usage: technical; chemistry and pharmaceutical contexts; present participle of lyophilize

Examples

• The pharmaceutical company is lyophilizing the vaccine to extend its shelf life.
• Lyophilizing the fruit preserves its nutrients while reducing its weight.
• The laboratory uses specialized equipment for lyophilizing biological samples.
• Scientists are lyophilizing the enzyme to create a stable powder form.
• Lyophilizing coffee produces instant coffee granules.