- Plim|soll mark
- Plim|soll mark or Plim|soll line «PLIHM suhl, -sol»,one of a set of mark or lines on the hull of a ship that show how deep it may ride in the water, under varying conditions of water temperature and weather, after loading. A Plimsoll mark is required on British merchant ships and now appears on most other merchant ships.╂[< Samuel Plimsoll, 1824-1898, a member of Parliament who succeeded in having the law against overloading passed]
Useful english dictionary. 2012.