Jansen-ism: Jansen-ismo; -ist: -isto; -istic: -ist-a, -ala.
January: januaro.
japan: (varnish) lako-verniso.
Japanese cedar: (cryptomeria) kriptomeria.
jar: (shake) shancel-gar (ulo) ; vibr-igar; (intr.) tremar; (the nerves) agacar; (of interest) esar ne-konkord-anta.
jar: jaro, (of glass) bokalo (cf. krucho, poto, vazo); (vibration) vibr-(ad)o, trem-(ad)o; (quarrel) disputo; (shock, phys. or mental) shoko.
jardiniere: jardiniero.
jargon: jargono (cf. slango, galimatiaso); to talk j.: (intr.) jargoner.
jasmine: jasmino; j. perfume: franjipano.
jasper: jaspo.
jaundice: ikter-o, -d: (person) -ika, -iko.
jaunt: exkurs(et)o.
jaunting-car: (Ireland-ana) chareto.
jaunty: gaya.
javelin: javalino.
jaw: (upper, also fig. and tech.) maxilo (cf. boko); (lower) mandibulo; lock-j.: tetano.
jaw harp, Jew's harp: gimbardo.
jay: (bird) jeo.
jazz: (mus.) jazo.
jealous: jaluz-a, (person) -(ul)o; -y: -eso (cf. envidiar).
jeer: mok-ar, -achar.
jejune: ne-interes-anta; insipida.
jelly: jeleo.
jelly-fish: meduzo.
jeopardize: (en-)danger-igar, pozar en danjero; riskar.
jeopardy: danjero.
jeremiad: lament-ado, -acho.
jerk: (shake) sukusar; (hurl) lansar; by j.s: sukus-ope; (n.) sukuso (cf. spasmo).
jerkin: vamso.
jerry-built: fush-konstrukt-ita.
jersey: jerzeo.
Jerusalem artichoke: topinamburo.
jessamine: jasmino.
jest: jok-ar (kin ulu, pri ulo); (n.) -o, -ajo; -er: -anto, -ero, -ach-ero (cf. buto-(ul)o, kort-fol-(ul)o).
Jesuit: jesuit-o; -itical: -ala, -atra; -ism: -ismo, -eso.
Jesus Christ: Jesu-kristo.
jet: (mineral) gagato; j. of water: aquo-sprico.
jetsam: flotac-aji, flotac-anta komerc-aji.
jettison: for-jetar.
jetty: (mole) moleo; (wharf) warfo (cf. digo).
Jew: Jud-o, -ulo, -ino; (born J.) Izrael-ido; -ish: Jud-a, -ala, -atra; -wry: -eyo, -aro.
jewel: juvel-o; j.-holder, box: -uyo, -buxo; -led: -iz-ita; -ler: -isto, -vend-isto.
jig: (dance, tune) jigo.
jigger: (chigoe) chigo.
jilt: for-jetar o refuzar (fianc-ito).
Jimsonweed: daturo.
jingle: (intr.) tinkl-(et)ar; (tr.) -igar.
jingo: shovin-ista, -isto; -ism: -ismo.
jinni: «djin».
job: task-(et)o; travalio* (cf. labor-ajo, ofico, devo, afero).
jobber: (worker by job) tasko-labor-isto; (sub-contractor) sub-entraprez-isto; (stock-j.) ajiot-ero, -isto.
jobbery: (cheating) fraud-ado, komerc-acho.
jockey: jokeo.
jocular: jok-ema, -oza.
jocund: jok-oza, -ema, gaya.
jog: (push) puls(et)ar; (shake) sukus(et)ar; (trot slowly) trot(et)ar; (walk) marchar, promenar; (n.) (lejera) sukuso o pulso-frapo; j. the memory: (ri-)memor-igar (ulo da ulu), atenc-igar (ulo da ulu); j. trot:trot(et)ado.
join: (physically, place in contiguity) juntar (cf. ligar); (immaterial sense) unionar; (overtake) rajuntar; (be in contact) tushar, apud-esar.
joiner: (fine carpenter) menuz-isto (cf. eben-isto); to do j.’s work: (intr.) -ar.
joint: juntar; artik-izar.
joint: junt-o, -uro, -eyo; (anat.) artiko; (hinge) charniro; cardan j.: kardano; ball and socket j.: rotulo; universal j.: universala charniro; put out of j.: dislokar, (surg.) luxacar; (common) komuna; -ed:(joined) junt-ita; (anat., bot.) artik-oza, -iz-ita; j. stock: komuna capitala ad acioni; j. stock company: komandit-ala soci-eto, acion-kompanio.
jointly: union-ite, kune, solidare.
joint-tenant: kun-okup-anto, -ero; kun-lokac-anto, -ero.
jointure: (marriage settlement) doario.
joist: trab(et)o.
joke: (tr., intr.) jok-ar, (n.) -o, -ajo; coarse j.: laciva joko; mal-gusta joko; to play practical j.s on: molestar.
jollification: fest-ado.
jollity: gay-eso, joy-eso.
jolly: joy-oza, -ema; gaya.
jolly-boat: yolo, kanot-eto.
jolt: sukusar (cf. tresayar; see jog).
jonquil: jonquilo.
Jordan: (river) Jordan.
Jordan: (country) Jordania.
jostle: shok-pulsar, (with elbow) kud-pulsar; (shake, jerk) sukusar; (one another) inter-pulsar.
jot: «iota»; j. down: notar; not a j.: tote ne.