Thurgau
geographical name
Thur·gau
| \ ˈtu̇r-ˌgau̇
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variants:
or French Thurgovie \ tᵫr-gȯ-ˈvē
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Definition of Thurgau
canton of northeastern Switzerland on Lake Constance; capital Frauenfeld area 389 square miles (1008 square kilometers), population 248,500