fertilitynoun the property of producing abundantly and sustaining vigorous and luxuriant growth; `he praised the richness of the soil`; `weeds lovely in their rankness` Found on https://www.encyclo.co.uk/local/20974
noun a strong deep vividness of hue; `the fire-light gave a richness of coloring to that side of the room` Found on https://www.encyclo.co.uk/local/20974