powder noun definition in Snow and ice topic from the Oxford Advanced Learner's Dictionary

powder

 noun: Snow and ice topic
[uncountable, countable] a dry mass of very small fine pieces or grains chilli powder lumps of chalk crushed to (a) fine white powder The snow was like powder. A wide range of cleaning fluids and powders is available. The mustard is sold in powder form. powder skiing (= on fine dry snow)