SAND n.
as in fortification, for ballast, etc. (b) A long bag filled with sand, used as a club by assassins. -- Sand ball, soap mixed with sand, made into a ball for use at the toilet. -- Sand bath. (a) (Chem.) A vessel of hot sand in a laboratory, in which vessels that are to be heated are partially immersed. (b) A bath in…
SYNECDOCHE n.
or a part (as, the smiling year for spring), the species for the genus (as, cutthroat for assassin), the genus for the species (as, a creature for a man), the name of the material for the thing made, etc. Bain.