Third-person singular simple present indicative form of mousse.(verb)
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Use "mousses" in a sentence
"She told us the other day she had _forty_ grandchildren -- all the males, men and boys, sailors and fishermen and "mousses" -- many of the girls fishwives and the mothers married to fishermen or sailors."
"In the case of those that need no turning, such as mousses, parfaits, etc., a mold of some kind or a vacuum freezer is required."
"Here was a chef who used siphons to create airy mousses without gelatin and a Pacojet to turn escargot into frozen “dirt.”"