•foam (substance composed of a large collection of bubbles); bubble; froth; head (of beer) · foam (substance formed by trapping pockets of gas in a liquid or solid); foam plastic · short for 泡沫經濟 /泡沫经济 (pàomò jīngjì, “economic bubble”)
flower, blossom (colorful, conspicuous reproductive structure(s) of an angiosperm) · plant, houseplant (plant that is grown indoors in places such as a house or office for decorative purposes) · efflorescence (formation of a powdery surface on crystals)
köken: Originally from a dialect south of the Loire, from Vulgar Latin *muttius (compare Occitan mos), of Gaulish origin, or alternatively from Latin mutilus (compare Italian mozzo).
köken: From Middle Dutch schuum, schum, scum, from Old Dutch *skūm, from Frankish *skūm, from Proto-Germanic *skūmaz. Cognate with German Schaum, English scum.