1. plural of calyx; the outer protective covering of a flower bud, typically consisting of sepals
Usage: botanical
2. plural of calyx; cup-shaped anatomical structures in the body
Usage: medical; anatomical

Examples

• The rose calyces remained green even after the petals fell.
• Botanists examined the calyces of various wildflowers.
• The calyces protect the developing flower buds from damage.
• In spring, the calyces of cherry blossoms are clearly visible.
• The kidney’s calyces collect urine from the nephrons.
• Medical students learned to identify the renal calyces on the diagram.