Clot

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GRE 蓝宝 Barron

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[编辑] GRE 红宝书

Clot
  • n. 凝块 v. 使凝成块

[编辑] Webster Collegiate

I. noun

  • Etymology: Middle English, from Old English clott; akin to Middle High German klōz lump, ball — more at clout
  • Date: before 12th century
  • 1. a portion of a substance adhering together in a thick nondescript mass (as of clay or gum)
  • 2.
    • a. a roundish viscous lump formed by coagulation of a portion of liquid or by melting
    • b. a coagulated mass produced by clotting of blood
  • 3. British blockhead
  • 4. cluster, group clot of spectators

II. verb (clotted; clotting)

  • Date: 15th century
  • intransitive verb
    • 1. to become a clot ; form clots
    • 2. to undergo a sequence of complex chemical and physical reactions that results in conversion of fluid blood into a coagulated mass ; coagulate
  • transitive verb
    • 1. to cause to form into or as if into a clot
    • 2. to fill with clots; also clog <clotted streets


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