<word meaning & root formation>
Jackanapes: “a silly impertinent monkey of a fellow” (Bowler); an impudent or conceited person; a tame monkey [nickname of William de la Pole, (Duke of Suffolk, d. 1450), MidEng. Jack Napis]
Jagannath: juggernaut [Sanskrit. Jagannath (“lord of the universe”) from jagat (“universe”) + -nātha (“master” or “lord”) ]
Janiceps: monster twins with two heads which look in opposite direction [from L. Iānus (“two-headed god”) + -ceps (“headed”)] (cf. Janiform: two-headed god of Greek mythology )
Jannock: pleasant; outspoken; honest; generous (somewhat the antithesis of a “Jackanapes”) (OU)
Jargogle: to befuddle, jumble or mess up (OU)
Jeofail: (Law.) an oversight in pleading, or the acknowledgment of a mistake or oversight [From OldFrench. j’ai failli [(“I have failed”)]
Key: OU = origin unknown
<word meaning & root formation>
Kedogenous: brought about by worry or anxiety [? + –genous (“producing”) OU]
Khamsin: (also Khamaseen) dust storm; oppressively hot, dry wind in Egypt that blows from the Sahara [from Egy Arabic. khamsīn (“fifties”)]
Khoja(h): title of respect for teacher or wise man [Khoja, from Khwāja (New Persian Khājé), a Persian honorific title of pious individuals]
Kickshaw: a fancy but insubstantial cooked dish, esp of foreign origin; an elegant but insubstantial trinket (Nth. Amer.) [Fr. quelque chose (“something”)]
Kinetosis: a fancy name for travel sickness; (Medic.) any disorder due to unaccustomed motion, aka motion sickness, seasickness, carsickness, etc [Gk. kinet(o)- (“movable” or “moving”) + -osis (“denoting actions, conditions or states)]
Kippage: commotion; confusion [Scot. usage, from modification of Fr. équipage (as in être en piteux équipage (“to be in a sorry plight”)]
Key: OU = origin unknown