Last September I gave my jack russell terrier, Daisy, all of my money to invest.
My father-in-law called him the "heavy artillery," bringing up the rear after the jack russell reconnoitering party.
The career of a 9-year-old jack russell terrier named Uggie was almost over when he bit a goat.
type of terrier (not recognized as a distinct breed), 1907, named for the Rev. John Russell (1795-1883) of Devonshire, "the sporting parson."