Functions as a participial adjective and retains sense of the past participle of the verb "ingrain".
Translations
imprégnéAu sens de teint, coloré ou imbibé en profondeur. The fabric was ingrained with a deep indigo hue.
Le tissu était imprégné d’une profonde teinte indigo.
Dyed, colored, or impregnated thoroughly; fixed by long absorption. The fabric was ingrained with a deep indigo hue.