trawl net(n = noun.artifact) dragnet, trawl - a conical fishnet dragged through the water at great depths;
is a kind of fishing net, fishnet

bag net, bow net, bramble net, drift net, fishing net, gill net, landing net, mosquito net, net, net ball, net estate, net fish, net income, net melon, net profit, net sales, net ton, net worth, neural net, pound net, safety net, trammel net, trawl, trawl line, volleyball net