1. complex carbohydrates found in certain lichens, particularly used as a food source or thickening agent
Usage: biochemistry; plural form

Examples

• The researchers extracted lichenins from the lichen samples for analysis.
• Lichenins can be used as natural thickening agents in food preparation.
• The study focused on the nutritional value of lichenins in traditional diets.
• Some Arctic communities have historically consumed lichenins during food shortages.
• The laboratory tested various methods for isolating lichenins from lichen tissue.