1. shaped like a cluster of grapes or berries; having the form of a bunch of small rounded bodies
Usage: technical; botanical; zoological

Examples

• The aciniform glands of spiders produce silk in a clustered arrangement.
• The plant's aciniform fruits hung in dense bunches from the branches.
• Under the microscope, the aciniform structure of the tissue was clearly visible.
• The aciniform appearance of the compound made it resemble a miniature bunch of grapes.