1. Plaque (medical): This is the most common meaning of the word. It refers to a plaque, a deposit of fatty substances, cholesterol, and other materials that build up on the inner walls of arteries. In French, it's plaque.
2. Plaque (object): This refers to a plaque as an object, like a commemorative plaque, a nameplate, or a decorative plaque. In French, it's plaque.
Therefore, depending on the context, "plaque" can translate to plaque in French.
To avoid confusion, consider providing more context, and you might be able to get a more specific translation. For example, "dental plaque" would translate to "plaque dentaire," and "plaque commemorating the event" would translate to "plaque commémorant l'événement."