French word moussu comes from French mousse, French -u
Dictionary entry | Language | Definition |
---|---|---|
mousse | French (fra) | Blunt Foam. Moss (the plant). Mousse (dessert) A boy serving on a ship: a cabin boy. |
-u | French (fra) | Forming adjectives having the sense of ‘having quality of, being provided with’ (the root word). |
moussu | French (fra) | Mossy. |