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mortar

/ˈmɔːtə/ noun

In Latin: mortārium Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about mortar at Wordnik → Where our words come from →

  1. A muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range.
  2. Used as a bond in masonry or for covering a wall.
  3. A bowl-shaped vessel in which substances can be ground and mixed with a pestle.

verb

  1. Plaster with mortar.
    mortar the wall

Origin

From Middle English morter, from Old French mortier, from Latin mortārium. Doublet of mortarium.

From Wiktionary, via Kaikki.org (CC BY-SA)