Esker and Talus

Esker noun - (geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets.

Talus and esker are semantically related in pile topic. In some cases you can use "Talus" instead a noun "Esker".

Talus noun - The bone in the ankle that articulates with the leg bones to form the ankle joint.

Esker and talus are semantically related in pile topic. Sometimes you can use "Esker" instead a noun "Talus".