mousse
UK[muːs]US[muːs]
n
a light, creamy dessert made by mixing a flavored substance with cream and egg whites and then chilling it
n
a light, foamy substance used for styling hair
Etymology
the english word "mousse" is a direct borrowing from the french word of the same spelling, which means "froth" or "foam." the french term itself is derived from the vulgar latin "mulsa," a feminine form of the latin "mulsus," meaning "mixed with honey," which relates to "mel," the latin word for honey. this etymological journey from a honeyed mixture to a frothy substance illustrates a semantic shift where the core idea of a light, aerated texture became central. the culinary and cosmetic applications in english retain this essential characteristic of lightness and foaminess, directly linking the modern meanings back to the word's latin roots describing a blended, sweetened preparation.
Analysis
this word is a direct loanword from french. it is not productively segmented using english morphemes.
Examples
for dessert, she prepared a rich chocolate mousse.
he applied some styling mousse to give his hair more volume.
the chef's signature dish was a salmon mousse served with crackers.