mousse[Français]

nom
1 : a young man acting as a servant on a ship
2 : a division of nonflowering plants characterized by rhizoids rather than true roots and having little or no organized vascular tissue and showing alternation of generations between gamete-bearing forms and spore-bearing forms; comprises true mosses (Bryopsida) and liverworts (Hepaticopsida) and hornworts (Anthoceropsida)
3 : a mass of small bubbles formed in or on a liquid
4 : tiny leafy-stemmed flowerless plants
verbe
1 : make froth or foam and become bubbly