| JACKROLLS | • jackrolls v. Third-person singular simple present indicative form of jackroll. • JACKROLL v. (South African) to roll a drunken or sleeping person. |
| JACULATOR | • jaculator n. One who throws or casts. • jaculator n. (Zoology) The archerfish. • JACULATOR n. one who throws or casts. |
| JAILBROKE | • jailbroke v. Simple past tense of jailbreak. • JAILBREAK v. to free from jail, also GAOLBREAK. |
| JAILORESS | • jailoress n. A female jailor. • JAILORESS n. a female jailor, also GAOLERESS, JAILERESS. |
| JARGONELS | • jargonels n. Plural of jargonel. • JARGONEL n. (French) an early variety of pear, also JARGONELLE. |
| JEALOUSER | • jealouser adj. Comparative form of jealous: more jealous. • JEALOUS adj. resentful of another's advantages, also GEALOUS. |
| JELLYROLL | • jellyroll n. Alternative spelling of jelly roll. • jelly␣roll n. (US) A cylindrical cake containing jelly (jam), often called a Swiss roll. • jelly␣roll n. (Derogatory, slang) an overweight person. |
| JERFALCON | • jerfalcon n. Alternative form of gyrfalcon. • JERFALCON n. a heavy, powerful falcon of cold northerly regions, also GERFALCON, GYRFALCON. |
| JILLAROOS | • jillaroos n. Plural of jillaroo. • Jillaroos n. (Rugby league) The Australia women’s national rugby league team. • JILLAROO n. (Australian) a female jackaroo (apprentice at a cattle station). |
| JOBERNOWL | • JOBERNOWL n. a stupid person. |
| JOBHOLDER | • jobholder n. (US) Someone who is employed in a regular job. • JOBHOLDER n. one who has a job. |
| JOCULARLY | • jocularly adv. In a jocular manner; humorously. • JOCULAR adv. given to joking. |
| JOCULATOR | • joculator n. (Obsolete) A jester; a joker. • Joculator prop.n. A taxonomic genus within the family Cerithiopsidae – ceratin sea snails. • JOCULATOR n. a professional jester or minstrel. |
| JOLLEYERS | • jolleyers n. Plural of jolleyer. • JOLLEYER n. one who uses a jolley, a guide for fixing a pottery mould for plates, also JOLLYER. |
| JONGLEURS | • jongleurs n. Plural of jongleur. • JONGLEUR n. (French) a medieval wandering minstrel. |
| JORDELOOS | • JORDELOO n. (Scots) a warning cry when slops are thrown from a window, also GARDYLOO. |
| JOURNALED | • journaled v. Simple past tense and past participle of journal. • JOURNAL v. to record in a journal. |
| JOYFULLER | • joyfuller adj. Comparative form of joyful: more joyful. • JOYFUL adj. full of joy. |