1. The stem or stalk of a plant, especially a herbaceous plant.
Usage: botanical term; Latin origin, used in scientific contexts
2. In architecture, a decorative molding or ornament resembling a plant stem or stalk.
Usage: architectural term; rare in modern usage

Examples

• The botanist examined the caulis of the specimen under the microscope.
• The plant's caulis grew stronger as it matured.
• In classical architecture, the caulis was often carved with acanthus leaves.
• The herbaceous caulis supported the flowering head of the plant.
• Different plant species display variations in their caulis structure and texture.