Assertion: washboard moraine | /r/UsedFor | refer to the fact
Facets:
Source sentences:
text: The name "washboard moraine" refers to the fact that, from the air, it resembles a washboard.
text: The name "washboard moraine" refers to the fact that, from the air, it resembles a washboard.
text: The name "washboard moraine" refers to the fact that, from the air, it resembles a washboard.
text: The name "washboard moraine" refers to the fact that, from the air, it resembles a washboard.