mortar vessel
Webster's Dictionary (GCIDE)
1.A strong vessel, commonly in form of an inverted bell, in which substances are pounded or rubbed with a pestle. [1913 Webster]
2.[F. mortier, fr. L. mortarium mortar (for trituarating).] (Mil.) A short piece of ordnance, used for throwing bombs, carcasses, shells, etc., at high angles of elevation, as 45[deg], and even higher; -- so named from its resemblance in shape to the utensil above described. [1913 Webster]
Mortar bed (Mil.), a framework of wood and iron, suitably hollowed out to receive the breech and trunnions of a mortar.
Mortar boat or Mortar vessel (Naut.), a boat strongly built and adapted to carrying a mortar or mortars for bombarding; a bomb ketch.
Mortar piece, a mortar. [Obs.] --Shak. [1913 Webster]
1.A great noise; a hollow sound. [Obs.] [1913 Webster]
A pillar of iron . . . which if you had struck, would make . . . a great bomb in the chamber beneath.— Bacon.[1913 Webster]
2.(Mil.) A shell; esp. a spherical shell, like those fired from mortars. See Shell. [1913 Webster]
3.A bomb ketch. [1913 Webster]
Bomb chest (Mil.), a chest filled with bombs, or only with gunpowder, placed under ground, to cause destruction by its explosion.
Bomb ketch, Bomb vessel (Naut.), a small ketch or vessel, very strongly built, on which mortars are mounted to be used in naval bombardments; -- called also mortar vessel.
Bomb lance, a lance or harpoon with an explosive head, used in whale fishing.
Volcanic bomb, a mass of lava of a spherical or pear shape. "I noticed volcanic bombs." --Darwin. [1913 Webster]