1. relating to or involving the study of place names or their origins
Usage: academic; geographical

Examples

• The professor conducted toponymical research on Native American place names.
• Her toponymical analysis revealed the Viking influence on Scottish island names.
• The toponymical evidence suggested ancient trade routes through the region.
• Students used toponymical methods to trace the settlement patterns of early colonists.
• The toponymical survey documented how place names changed over centuries.
• His toponymical expertise helped archaeologists understand historical migrations.