Yes, icings is a Scrabble word!

Verb

1. Decorate with frosting

2. Cause to become ice or icy

3. Put ice on or put on ice

Noun

1. The formation of frost or ice on a surface

2. A flavored sugar topping used to coat and decorate cakes

3. (ice hockey) the act of shooting the puck from within your own defensive area the length of the rink beyond the opponent's goal