1) Like butterfly wings 2) Like marble 3) Like marble and some cheese 4) Patterned 5) Roquefort-like 6) Streaky, like blue cheese 7) Veinlike 8) Venose Found on https://www.crosswordclues.com/clue/veined
• (imp. & p. p.) of Vein • (a.) Having fibrovascular threads extending throughout the lamina; as, a veined leaf. • (a.) Full of veins; streaked; variegated; as, veined marble. Found on http://thinkexist.com/dictionary/meaning/veined/
Veined adjective 1. Full of veins; streaked; variegated; as, veined marble. ' Veined follies.' Ford. 2. (Botany) Having fibrovascular threads extending throughout the lamina; as, a veined leaf. Found on http://www.encyclo.co.uk/webster/V/11