| BOOTJACKS | • bootjacks n. Plural of bootjack. • bootjacks v. Third-person singular simple present indicative form of bootjack.
 • BOOTJACK n. a device for pulling off boots.
 | 
| DISJASKIT | • disjaskit adj. (UK, dialect) worn out. • DISJASKIT adj. (Scots) tired out, also FORJASKIT, FORJESKIT.
 | 
| FORJASKIT | • FORJASKIT adj. (Scots) tired out, also DISJASKIT, FORJESKIT. | 
| JACKBOOTS | • jackboots n. Plural of jackboot. • jack-boots n. Plural of jack-boot.
 • jack-boots v. Third-person singular simple present indicative form of jack-boot.
 | 
| JACKETING | • jacketing v. Present participle of jacket. • jacketing n. (Countable, uncountable) Material used to make jackets.
 • jacketing n. (Countable, uncountable) A protective or insulating cover for an object; a jacket.
 | 
| JACKFRUIT | • jackfruit n. A tree, Artocarpus heterophyllus, of the Moraceae family, which produces edible fruit. • jackfruit n. The large fruit from this tree.
 • jack-fruit n. Alternative spelling of jackfruit.
 | 
| JACKLIGHT | • jacklight n. (North America) A spotlight or lamp mounted on a car. • jacklight v. (Hunting, US, Canada) To shine a jacklight or spotlight on an animal, usually a deer, to aid in hunting at night.
 • JACKLIGHT n. a kind of fishing lure.
 | 
| JACKSHAFT | • jackshaft n. A common mechanical component used to transfer or synchronize rotational force in a machine. • jackshaft n. A wheelless axle used to turn the wheels of a locomotive.
 • jackshaft v. To transfer or synchronize rotational force by means of a jackshaft.
 | 
| JACKSMELT | • jacksmelt n. Atherinopsis californiensis, an edible neotropical silverside native to the Pacific coast of North America. • JACKSMELT n. a large fish of the Pacific coast of North America.
 | 
| JACKSMITH | • jacksmith n. A smith who makes jacks. • JACKSMITH n. a smith who makes jacks.
 | 
| JACKSTAFF | • jackstaff n. (Nautical) a short spar, at the bows of a ship, that serves as a flagpole to fly a flag (a jack). • jack-staff n. Alternative spelling of jackstaff.
 • JACKSTAFF n. a short staff at a ship's bow, on which a jack is hoisted.
 | 
| JACKSTAYS | • jackstays n. Plural of jackstay. • JACKSTAY n. an iron or wooden bar running along the yard of a ship to which sails are fastened.
 | 
| JACKSTONE | • jackstone n. A jack; one of the playing pieces in the game of jacks. • JACKSTONE n. a piece used in the game of jacks.
 | 
| JACKSTRAW | • jackstraw n. (Usually plural) One of the pieces used for the game called jackstraws or pick-up sticks. • jackstraw n. (Dated) An insignificant person.
 • jackstraw adj. Resembling a bundle of jackstraws that has been strewn on a surface.
 | 
| JAKFRUITS | • jakfruits n. Plural of jakfruit. • JAKFRUIT n. an East Indian tree of the breadfruit family, also JACKFRUIT, JAK.
 | 
| JERKWATER | • jerkwater n. (US, historical) A train on a branch line. • jerkwater n. A jerkwater town.
 • jerkwater adj. (US, colloquial, derogatory) Of an inhabited place, small, insignificant, and backward.
 | 
| JOCKSTRAP | • jockstrap n. (Sports) An athletic supporter worn by men and boys to support the genitals during strenuous exercise. • jock␣strap n. Alternative form of jockstrap.
 • JOCKSTRAP n. a genital support worn esp. by men participating in athletics.
 | 
| KOMITAJIS | • komitajis n. Plural of komitaji. • KOMITAJI n. (Turkish) a member of the Bulgarian Revolutionary Committee in Macedonia; any Balkan guerilla, also COMITADJI.
 | 
| REJACKETS | • rejackets v. Third-person singular simple present indicative form of rejacket. • REJACKET v. to clothe in a jacket once more.
 | 
| STICKJAWS | • stickjaws n. Plural of stickjaw. • STICKJAW n. a sweet meat.
 |