名詞 plaque:

1. (pathology) a small abnormal patch on or inside the body
2. a memorial made of brass
   同義詞：brass, memorial tablet

1. A small card or plaque, such as a nameplate on a door.
   小牌一種小卡片或牌，如門上的姓名牌
2. A plate or plaque, as on an office door, inscribed with a name.
   名牌記有名字的牌或匾，如掛在辦公室門上

plaque

n.（名詞）
A flat plate, slab, or disk that is ornamented or engraved for mounting, as on a wall for decoration or on a monument for information.
匾額，銘碑，飾板：被裝飾或雕刻的平的薄板、厚板或圓板，用來鑲嵌在墻上裝飾或安在紀念碑上記載資料
A small pin or brooch worn as an ornament or a badge of membership.
勛章：作為裝飾物或表示成員資格標志而佩戴的小飾針或徵章

Pathology A small disk-shaped formation or growth; a patch.
【病理學】 色斑：一塊小型的圓盤形組成物或腫瘤；色斑
A deposit of fatty material on the inner lining of an arterial wall, characteristic of atherosclerosis.
斑：動脈血管壁內脂肪物質的沉積，以動脈粥樣硬化為特征
A scaly patch formed on the skin by psoriasis.
斑：由牛皮癬引起的在皮膚上形成的鱗狀的色斑
A film of mucus and bacteria on a tooth surface.
齒菌斑：牙齒表面一層粘液和細菌的膜
A clear, often round patch of lysed cells in an otherwise opaque layer of a bacteria or cell culture.
空斑：一種透明的，常為圓形裂解細胞的斑，位于細菌或細胞培養(yǎng)物中全然不同且不透明的層中

來源：
French
法語
from Old French [metal plate]
源自 古法語 [金屬盤]
perhaps from Middle Dutch placke [disk, patch]
可能源自 中古荷蘭語 placke [圓盤，斑]