The adjective derives from the past participle of the verb "grain" and is normally analysed as a participial adjective.
Translations
The cabinet was crafted from richly grained walnut.
Le meuble était fabriqué en noyer richement veiné.
The builders preferred coarsely grained sand for the concrete mix.
Les constructeurs préféraient un sable grossièrement grenu pour le mélange à béton.
teint en grainEmploi historique, notamment en parlant de tissus ou de velours teints en cochenille. Definitions
Having a visible grain; marked by natural lines, texture, or pattern, especially on the surface of wood, stone, leather, etc. The cabinet was crafted from richly grained walnut.
Composed of or resembling small grains or granules; granular. The builders preferred coarsely grained sand for the concrete mix.
(historical) Dyed in grain (with cochineal); deep crimson or scarlet in colour. She wore a cloak of rich, grained velvet.