All plimsoll line synonyms
plim·soll line
P p noun plimsoll line
- load line — Also called Plimsoll line. any of various lines marked on the sides of a cargo vessel to indicate the depth to which a vessel may be immersed under certain conditions. Compare freeboard (def 1a).
- watermark — a mark indicating the height to which water rises or has risen, as in a river or inlet.