Defn: Built hastily and of bad materials; as, jerry-built houses.
[Colloq. Eng.]

JERSEY
Jer"sey, n.; pl. Jerseys. Etym: [From Jersey, the largest of the
Channel Islands.]

1. The finest of wool separated from the rest; combed wool; also, fine yarn of wool.

2. A kind of knitted jacket; hence, in general, a closefitting jacket or upper garment made of an elastic fabric (as stockinet).

3. One of a breed of cattle in the Island of Jersey. Jerseys are noted for the richness of their milk.

JERUSALEM
Je*ru"sa*lem, n. Etym: [Gr. Y.]

Defn: The chief city of Palestine, intimately associated with the glory of the Jewish nation, and the life and death of Jesus Christ. Jerusalem artichoke Etym: [Perh. a corrupt. of It. girasole i.e., sunflower, or turnsole. See Gyre, Solar.] (Bot.) (a) An American plant, a perennial species of sunflower (Helianthus tuberosus), whose tubers are sometimes used as food. (b) One of the tubers themselves. — Jerusalem cherry (Bot.), the popular name of either of either of two species of Solanum (S. Pseudo-capsicum and S. capsicastrum), cultivated as ornamental house plants. They bear bright red berries of about the size of cherries. — Jerusalem oak (Bot.), an aromatic goosefoot (Chenopodium Botrys), common about houses and along roadsides. — Jerusalem sage (Bot.), a perennial herb of the Mint family (Phlomis tuberosa). — Jerusalem thorn (Bot.), a spiny, leguminous tree (Parkinsonia aculeata), widely dispersed in warm countries, and used for hedges. — The New Jerusalem, Heaven; the Celestial City.

JERVINE Jer"vine, n. Etym: [Prob. fr. Sp. yerba herb, OSp., the poison of the veratrum.] (Chem.)

Defn: A poisonous alkaloid resembling veratrine, and found with it in white hellebore (Veratrum album); — called also jervina.

JESS Jess, n.; pl. Jesses. Etym: [OF. gies, giez, prop. pl. of giet, get, jet, F. jet, a throwing, jess. See Jet a shooting forth.] (falconry)