Princely Age Forest

Latin prīnceps, first / chief — adjectival suffix -ly. As a color modifier, princely implies a saturated-and-royal-secondary quality, the deep-rich color of European crown-prince coronet-and-livery vestment. Sits at the bold-and-aristocratic end of the grid, parallel to lordly and regal in usage.

Old French aage, period-of-life. As a color modifier, age implies a long-passage-of-time quality, the visual register of Bronze-and-Iron-and-Stone-Age multi-millennia archaeological-period age-and-epoch-marked surfaces under multi-millennia age-and-epoch-defining time-deep light. Sits at the modifier-and-time end of the grid, parallel to era and eld in usage.

The dense canopy of a temperate or tropical woodland — oak, beech, pine, eucalyptus, mahogany — wherever leaves close above to filter the light below. Forest green refers to the average reflectance of a healthy mid-summer canopy seen from below: a saturated, slightly muted green with the matte finish of layered chlorophyll. Deeper than fern, cooler than olive, with the ecological weight of a word that has named every wooded biome on Earth.