shagreen /ʃəˈɡɹiːn/noun 2verb 1forms 3 noun2 •An untanned leather, often dyed green; originally made from horse skin, today mostly made from the skin of a shark or ray. •A rough or spiny surface of an insect's cuticle.If the shagreen dots be carefully observed they will be found to possess an annular arrangement. — 1883 verb1 •To give a texture resembling shagreen leather. formsshagreened · shagreening · shagreens