1. having lacunae; marked by gaps or spaces; characterized by missing parts or intervals
Usage: technical or formal; commonly used in biology and anatomy
2. having small cavities, pits, or depressions on a surface
Usage: technical; used in botany and zoology

Examples

• The lacunate structure of the bone allowed for both strength and lightness.
• Under the microscope, the lacunate surface of the leaf showed numerous small pits.
• The fossil displayed a lacunate pattern of erosion across its face.
• Lacunate tissues in plants often serve to reduce weight while maintaining rigidity.
• The lacunate arrangement of cells created spaces for air circulation.