Mortar
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Mortar has several meanings:
- Mortar (masonry), material used in masonry to fill the gaps between blocks and bind them together.
- Mortar (weapon) fires shells at a much lower velocity and higher ballistic arc than other ordnance.
- Mortar (firestop), hydraulic cementitious material used to firestop through-penetrations in wall and floor assemblies required to have a fire-resistance rating.
- Mortar methods, discretization methods for partial differential equations.
- Mortar and pestle, a vessel and implement used to crush or grind materials.
- Mortarboard, a flattened type of headwear normally worn as part of academic dress.
[edit] See also
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