fox-terrier

n type of short-haired dog, formerly used to drive foxes out of their holes 猎狐狗（旧时用以将狐狸从洞中赶出的）.

fountain, fountain-head, fountain-pen, four, four-, four-in-hand, four-letter word, four-ply, four-poster, four-square, four-wheel drive, fourfold, foursome, fourteen, fourteenth, fourth, fowl, fowl pest, fox, fox-hunting, foxglove, foxhole, foxhound, foxtrot, foxy, foyer, FPA, Fr, fracas, fraction, fractional, fractionally, fractious, fractiously, fractiousness, fracture, fragile, fragility, fragment, fragmentary,