HyperDic: polar_front

English > 1 sense of the expression polar front:
NOUNphenomenonpolar front, cold frontthe front of an advancing mass of colder air
English > polar front: 1 sense > noun 1, phenomenon
MeaningThe front of an advancing mass of colder air.
Synonymcold front
Narrowersquall lineA cold front along which squalls or thunderstorms are likely
Broaderfront(meteorology) the atmospheric phenomenon created at the boundary between two different air masses
Spanishfrente frío
Catalanfront fred, front polar

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