seafoam

noun

1. (countable, uncountable)A foam created by the agitation of seawater.
2. (countable, uncountable)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.”

3. (countable, uncountable)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.”

4. (countable, uncountable)Synonym of meerschaum (“type of mineral”).