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Definition of mortar noun from the Oxford Advanced Learner's Dictionary

mortar

noun
 
/ˈmɔːtə(r)/
 
/ˈmɔːrtər/
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  1. [uncountable] a mixture of sand, water, lime and cement used in building for holding bricks and stones togetherTopics Buildingsc2
  2. [countable] a heavy gun that fires bombs and shells high into the air; the bombs that are fired by this gun
    • to come under mortar fire/attack
    Extra Examples
    • The occasional mortar burst near our truck.
    • Their troops were armed with mortars and machine guns.
    • They could not move their heavy mortars over the swampy ground.
    • We were under constant mortar fire.
    • hit by a mortar shell
    • Two soldiers were killed when their patrol came under mortar fire.
    Topics War and conflictc2
    Oxford Collocations Dictionaryadjective
    • heavy
    verb + mortar
    • be armed with
    • have
    • fire
    mortar + verb
    • burst
    • explode
    • land
    mortar + noun
    • attack
    • fire
    • bomb
    See full entry
  3. [countable] a small hard bowl in which you can crush substances such as seeds and grains to make them into powder with a special object (called a pestle)Topics Scientific researchc2
  4. see also bricks and mortar
    Word Originnoun sense 1 Middle English: from Old French mortier, from Latin mortarium, probably a transferred sense of the word denoting a container. noun senses 2 to 3 late Old English (in sense (3)), from Old French mortier, from Latin mortarium (to which the English spelling was later assimilated).
See mortar in the Oxford Advanced American Dictionary
hat-trick
noun
 
 
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