sounding line


noun

a line weighted with a lead or plummet (sounding lead) and bearing marks to show the length paid out, used for sounding, as at sea.

Origin of sounding line

Middle English word dating back to 1300–50

Example sentences from the Web for sounding line

British Dictionary definitions for sounding line

sounding line

noun

a line marked off to indicate its length and having a sounding lead at one end. It is dropped over the side of a vessel to determine the depth of the water