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froth

1 froth /ˈfrɑːθ/ noun
1 froth
/ˈfrɑːθ/
noun
Britannica Dictionary definition of FROTH
[noncount]
: bubbles that form in or on a liquid
: something that is appealing but that has no serious value or interest

— frothiness

/ˈfrɑːθinəs/ noun

— frothy

/ˈfrɑːθi/ adjective
2 froth /ˈfrɑːθ/ verb
froths; frothed; frothing
2 froth
/ˈfrɑːθ/
verb
froths; frothed; frothing
Britannica Dictionary definition of FROTH
[no object]
: to produce or form froth

froth at the mouth

: to produce froth from the mouth because of illness or excitement
informal : to be very angry about something