Eyre and Lake Eyre

Eyre noun - A shallow salt lake in south central Australia about 35 feet below sea level; the largest lake in the country and the lowest point on the continent.

Lake Eyre and eyre are semantically related. In some cases you can use "Lake Eyre" instead a noun "Eyre".

Lake Eyre noun - A shallow salt lake in south central Australia about 35 feet below sea level; the largest lake in the country and the lowest point on the continent.

Eyre and Lake Eyre are semantically related. You can use "Eyre" instead a noun phrase "Lake Eyre".