1. Plural of aleuron; protein-rich granules found in plant cells, especially in seeds and grains, that serve as a storage form of protein.
Usage: technical; botany; also spelled 'aleurone'

Examples

• The aleurons in wheat seeds provide essential amino acids for germination.
• Microscopic examination revealed dense aleurons in the endosperm layer.
• Aleurons are mobilized during seed sprouting to support growth.
• The aleuron layer of cereal grains is rich in vitamins and minerals.
• Plant biologists study aleurons to understand protein storage mechanisms.