1. having two faces or surfaces; double-faced
Usage: general use
2. (archaeology) describing a stone tool flaked on both sides to create a sharp edge
Usage: archaeology; anthropology

Examples

• The bifacial design of the fabric allowed it to be used on either side.
• Archaeologists discovered bifacial hand axes dating back thousands of years.
• The bifacial mirror reflected light from both its polished surfaces.
• Early humans crafted bifacial stone tools for hunting and cutting.
• The bifacial nature of the agreement meant both parties had equal responsibilities.