dredg ‧ er /ˈdredʒə $ -ər/ BrE AmE ( also dredge ) noun [countable]
a machine or ship used for digging or removing mud and sand from the bottom of a river, lake etc
dredg ‧ er /ˈdredʒə $ -ər/ BrE AmE ( also dredge ) noun [countable]
a machine or ship used for digging or removing mud and sand from the bottom of a river, lake etc
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012