Definīcija:long, narrow, sinuous,steep-sided ridge composed of irregularly stratified sand and gravel that was deposited by a subglacial or supraglacial stream flowing between ice walls,or in an ice tunnel of a retreating glacier,and was left behind when the ice melted
VVC izstrādātie vides zinātņu, zemes zinātņu un fiziskās ģeogrāfijas termini