mortars

Noun

mortar (countable and uncountable, plural mortars)

1. (uncountable) A mixture of lime or cement, sand and water used for bonding building blocks.
   • The holy hearth! If any earthly and material thing, or rather a divine idea embodied in brick and mortar, might be supposed to possess the permanence of moral truth, it was this.1846, Nathaniel Hawthorne, “Fire Worship”, in Mosses from an Old Manse
2. (countable) A hollow vessel used to pound, crush, rub, grind or mix ingredients with a pestle.

   Synonyms:

   mortar and pestle, pestle and mortar

3. (countable, historical) A short, heavy, large-bore cannon designed for indirect fire at very steep trajectories.
4. (countable) A relatively lightweight, often portable indirect fire weapon which transmits recoil to a base plate and is designed to lob explosive shells at very steep trajectories.
5. (countable) In paper milling, a trough in which material is hammered.

See all 9 meanings of mortar