seafoam

noun4

1. •
   A foam created by the agitation of seawater.
2. •
   A light green-blue color.

   • The bolts were stacked near a wall in shades of teal, seafoam, turquoise, navy, sapphire, sky blue, cream, gold, crimson, coral. — 2008
3. •
   A type of confectionery made with egg whites, corn syrup, and brown sugar.

   • Though it is possible to beat the seafoam by hand, I strongly recommend using an electric beater, as it takes a lot of beating to get seafoam to a smooth and even consistency. — 2001
4. •
   Synonym of meerschaum (“type of mineral”).