plural plaques
plural plaques
Learner's definition of PLAQUE
1
[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 2
a [noncount] : a thin coating that forms on teeth and contains bacteria牙斑 b [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 c [noncount] medical : a harmful material that can form in arteries and be a cause of heart disease动脉斑块