1) Consisting of fine particles 2) Fine 3) Fine-grained 4) Like some snow 5) Like fine snow 6) Powdered 7) Pulverised 8) Pulverized 9) Small-grained Found on https://www.crosswordclues.com/clue/powdery
• (a.) Resembling powder; consisting of powder. • (a.) Sprinkled or covered with powder; dusty; as, the powdery bloom on plums. • (a.) Easily crumbling to pieces; friable; loose; as, a powdery spar. Found on http://thinkexist.com/dictionary/meaning/powdery/
Pow'der·y adjective 1. Easily crumbling to pieces; friable; loose; as, a powdery spar. 2. Sprinkled or covered with powder; dusty; as, the powdery bloom on plums. 3. Resembling powder; consisting of powder. 'The powdery snow.' Wordsworth. Found on http://www.encyclo.co.uk/webster/P/139