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BNC: 7687 COCA: 7009

plaque

1 ENTRIES FOUND:
plaque /ˈplæk/ noun
plural plaques
plaque
/ˈplæk/
noun
plural plaques
Learner's definition of PLAQUE
[count] : a flat, thin piece of metal or wood with writing on it that is used especially as a reminder of something (such as a historic event or an achievement)匾牌;匾额;纪念匾
[noncount] : a thin coating that forms on teeth and contains bacteria牙斑
[count] medical : a change in brain tissue that occurs in Alzheimer's disease(阿尔茨海默氏病患者脑组织中的)淀粉样斑块
[noncount] medical : a harmful material that can form in arteries and be a cause of heart disease动脉斑块
BNC: 7687 COCA: 7009

plaque

noun

1
a
: an ornamental brooch
especially : the badge of an honorary order
b
: a flat thin piece (as of metal) used for decoration
c
: a commemorative or identifying inscribed tablet
2
a
: a localized abnormal patch on a body part or surface
b
: a sticky usually colorless film on teeth that is formed by and harbors bacteria
c
: an atherosclerotic lesion
d
: a histopathologic lesion of brain tissue that is characteristic of Alzheimer's disease and consists of a dense proteinaceous core composed primarily of beta-amyloid that is often surrounded and infiltrated by a cluster of degenerating axons and dendrites
3
: a clear area in a bacterial culture produced by viral destruction of cells

Example Sentences

A bronze plaque marked the city's oldest building. They gave him a plaque in honor of his 30 years of service. Brushing your teeth prevents the buildup of plaque. The scientists are studying the way the plaques form.
Recent Examples on the Web There are two sequels to the film, Back to the Future Part II and Back to the Future Part III, all of which deserve their own plaque in the time travel movie hall of fame too. Anatola Araba, ELLE, 1 Sep. 2022 Our plaque has his date of birth and date of death. Amy Dickinson, Washington Post, 12 June 2022 Our plaque has his date of birth and date of death. Amy Dickinson, oregonlive, 12 June 2022 Our plaque has his date of birth and date of death. Amy Dickinson, Detroit Free Press, 12 June 2022 Our plaque has his date of birth and date of death. cleveland, 12 June 2022 Our plaque has his date of birth and date of death. Amy Dickinson, Chicago Tribune, 11 June 2022 Buchanan was remembered in histories published online, had not been recognized with his own plaque at the Columbus Avenue fire house that served as Rescue 2′s home base. John Hilliard, BostonGlobe.com, 28 May 2022 Upon his induction into the Hall of Fame in 1962, Robinson asked that his plaque make no mention of his role in integrating baseball. Los Angeles Times, 14 Apr. 2022 See More

Word History

Etymology

French, from Middle French, metal sheet, from plaquer to plate, from Middle Dutch placken to piece, patch; akin to Middle Dutch placke piece, Middle High German placke patch

First Known Use

1845, in the meaning defined at sense 1a

Time Traveler
The first known use of plaque was in 1845
BNC: 7687 COCA: 7009
plaque

noun¹

1on the wall牆上ADJECTIVE | VERB + PLAQUE | PLAQUE + VERB | PREPOSITION ADJECTIVEcommemorative, memorial紀念匾brass, bronze, etc.黃銅、青銅等牌匾VERB + PLAQUEput up立牌匾The local historical society put up a plaque at the site of the battle.當地的歷史學會在戰役發生地立了牌匾。unveil揭去牌匾的罩布present (sb with)贈與(某人)牌匾receive收到牌匾PLAQUE + VERBbe dedicated to sb, commemorate sb/sth, honour/honor sb牌匾獻給某人;牌匾紀念⋯;牌匾紀念某人mark sth, record sth牌匾標示⋯/記載⋯A plaque marks the place where the first printing press was built.製造第一台印刷機的地方設有一塊牌匾作為標誌。PREPOSITIONon a/the plaque在牌匾上Some Latin words were engraved on the plaque.牌匾上刻着些拉丁文。plaque on⋯上面的牌匾a plaque on the wall牆壁上的牌匾plaque to獻給⋯的牌匾There is a commemorative plaque to those lost at sea.有一塊紀念海上失踪人員的牌匾。
plaque

noun²

2substance on teeth牙齒上的物質ADJECTIVE | VERB + PLAQUE | PLAQUE + VERB | PHRASES ADJECTIVEdental牙斑VERB + PLAQUEremove除去牙斑PLAQUE + VERBbuild up牙斑堆積Gum disease happens when plaque builds up.牙斑堆積會引起牙齦疾病。PHRASESa/the build-up of plaque牙斑的堆積Brushing prevents a build-up of plaque and tartar on the teeth.刷牙可防止牙斑和牙垢的堆積。

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