What does "powdered sugar" mean?

Very finely ground sugar to which cornstarch is added to prevent lumping, mostly used in icings and confections to produce a smooth texture.

How do you pronounce "powdered sugar"?

Pronounced //ˈpaʊ.dɚd ˈʃʊɡ.ɚ//.

Common synonyms include: baker's sugar, confectioners sugar, dusting sugar, frosted, icing sugar, powdered.

/ˈpaʊ.dɚd ˈʃʊɡ.ɚ/ noun

noun ·Rare ·Advanced level

Noun

1
Very finely ground sugar to which cornstarch is added to prevent lumping, mostly used in icings and confections to produce a smooth texture. US, uncountable, usually
2
sugar granulated into a fine powder wordnet