| JACKALS | • jackals n. Plural of jackal. • jackals v. Third-person singular simple present indicative form of jackal. • JACKAL v. to play the jackal, do someone else's dirty work. |
| JACKASS | • jackass n. A male donkey. • jackass n. (Chiefly US) A foolish or stupid person. • jackass n. (Chiefly US) An inappropriately rude or obnoxious person. |
| JACKDAW | • jackdaw n. A European bird (Coloeus monedula) of the crow family, often nesting in church towers and ruins. • jackdaw n. A Daurian jackdaw, a closely related Asian bird (Coloeus dauuricus). • JACKDAW n. a bird resembling a crow. |
| JACKEEN | • jackeen n. (Ireland, derogatory) An arrogant lower-class person, especially in Dublin. • jackeen n. (Ireland, derogatory) Synonym of Dubliner, especially (obsolete or historical) an excessively Anglophile one. • JACKEEN n. (Irish) a person from Dublin, esp. one with a parochial attitude. |
| JACKERS | • jackers n. Plural of jacker. • JACKER n. one who jacks. |
| JACKETS | • jackets n. Plural of jacket. • jackets v. Third-person singular simple present indicative form of jacket. • JACKET v. to provide with a short coat. |
| JACKIES | • jackies n. Plural of jacky. • Jackies n. Plural of Jacky. • JACKY n. a sailor. |
| JACKING | • jacking v. Present participle of jack. • jacking n. (Colloquial) A street robbery. • JACKING n. in house dancing, moving the torso forward and backward in a rippling motion. |
| JACKLEG | • jackleg adj. (US) Amateur, untrained; incompetent. • jackleg adj. (US) Dishonest, unscrupulous. • jackleg adj. (US) Ineptly built or operated; makeshift. |
| JACKMAN | • jackman n. (Motor racing) A member of the pit crew responsible for lifting the car with a jack. • jackman n. (Obsolete) One wearing a jack; a horse soldier; a retainer. • jackman n. A six-pointed playing piece in the game of jacks; a jackstone. |
| JACKMEN | • jackmen n. Plural of jackman. • JACKMAN n. a soldier wearing leather armour. |
| JACKPOT | • jackpot n. A money prize pool which accumulates until the conditions are met for it to be won. • jackpot n. A large cash prize or money. • jackpot n. An unexpected windfall or reward. |
| JACKSIE | • jacksie n. (Slang, UK) Alternative spelling of jacksy. • JACKSIE n. (slang) the posterior, also JAXY, JAXIE, JACKSY. |