badigeon
noun/bəˈdɪdʒən/
Etymology Borrowed from French badigeon.
1
Dated A cement or paste (often made with plaster and freestone, or of sawdust and glue or lime) used by sculptors and builders to fill holes, cover defects, or finish a surface.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.