Definition of sap green in English:

sap green

noun

mass noun
  • A vivid yellowish-green pigment made from buckthorn berries.

    • ‘Unmixed, sap green is a natural appearing yellow green, and it does not have to be adjusted by much to create pleasing landscape passages.’
    • ‘The Mthembu used sap green, yellow, red, black, and turquoise (Fig.19, second from left).’