Vermeil n. : Vermilion; also, the color of vermilion, a bright, beautiful red.

Vermeil n. : Silver gilt or gilt bronze.

Vermeil n. : A liquid composition applied to a gilded surface to give luster to the gold.

Example:
What is the difference between 10kt, 14kt, and gold Vermeil?

Taxonomy
Vermeil Room, gold, sterling silver, free encyclopedia, the White House, base metal, search, football coach, Unsourced, wine cooler, French word, the English language, in America, the 19th century, precious metals, commonly used, component, jewelry.

Defination from the web:
Vermeil. This article does not cite any references or sources. Please ... To be considered vermeil, the gold must be at least 10 carat (42%) and be at least 2.5 micrometres thick. ... Vermeil can be produced by either fire gilding or electrolysis. ...