JamesyoudaoicibaDictYouDict[James 词源字典]
masc. proper name, name of two of Christ's disciples, late 12c. Middle English vernacular form of Late Latin Jacomus (source of Old French James, Spanish Jaime, Italian Giacomo), altered from Latin Jacobus (see Jacob).

The Welsh form was Iago, the Cornish Jago. Fictional British spy James Bond dates from 1953, created by British author Ian Fleming (1908-1964), who plausibly is said to have taken the name from that of U.S. ornithologist James Bond (1900-1989), an expert on Caribbean birds.[James etymology, James origin, 英语词源]
Jamesian (adj.)youdaoicibaDictYouDict
"of or in the mode of James," 1875 in reference to William James (1842-1910) U.S. philosopher and exponent of pragmatism; 1905 in reference to his brother Henry James (1843-1916), U.S. expatriate novelist.
jams (n.)youdaoicibaDictYouDict
1966, abstracted from pajamas (q.v.).
JaneyoudaoicibaDictYouDict
fem. proper name, from French Jeanne, Old French Jehane, from Medieval Latin Johanna (see John). As a generic name for "girl, girlfriend" it is attested from 1906 in U.S. slang. Never a top-10 list name for girls born in the U.S., it ranked in the top 50 from 1931 to 1956. It may owe its "everywoman" reputation rather to its association with John.
JanetyoudaoicibaDictYouDict
fem. proper name, a diminutive of Jane with -et. In Middle English, Ionete-of-the-steues was a common name for a prostitute (late 14c.).
jangle (n.)youdaoicibaDictYouDict
late 13c., "gossip, slanderous conversation, dispute," from Old French jangle, from jangler (see jangle (v.)). Meaning "discordant sound" is from 1795.
jangle (v.)youdaoicibaDictYouDict
c. 1300, jangeln, "to talk excessively, chatter, talk idly," from Old French jangler "to chatter, gossip, bawl, argue noisily" (12c.), perhaps from Frankish *jangelon "to jeer" or some other Germanic source (compare Middle Dutch jangelen "to whine"). Meaning "make harsh noise" is first recorded late 15c. Related: Jangled; jangling.
janitor (n.)youdaoicibaDictYouDict
1580s, "an usher in a school," later "doorkeeper" (1620s), from Latin ianitor "doorkeeper, porter," from ianua "door, entrance, gate," from ianus "arched passageway, arcade" (see Janus) + agent suffix -tor. Meaning "caretaker of a building" first recorded 1708.
janitorial (adj.)youdaoicibaDictYouDict
1869, from janitor + -ial.
janizary (n.)youdaoicibaDictYouDict
"elite Turkish infantry," 1520s, from French janissaire (15c.), from Italian giannizzero, from Turkish yenicheri, literally "new troops," from yeni "new" + cheri "soldiery." Formed 1362 from slaves and prisoners of war, until late 17c. largely recruited from compulsory conscripts and converts taken from Christian subjects. In later times Turks and other Muslims joined the corps because of the various privileges attached to it; abolished 1826.
JankinyoudaoicibaDictYouDict
masc. proper name, from Jan, variant of John, + diminutive suffix -kin. In Middle English, applied contemptuously to priests.
Jansenism (n.)youdaoicibaDictYouDict
1650s, in reference to doctrine of Cornelius Jansen (1585-1638), Catholic bishop of Ypres, who maintained the perverseness and inability for good of the natural human will. Related: Jansenist.
January (n.)youdaoicibaDictYouDict
late 13c., Ieneuer, from Old North French Genever, Old French Jenvier (Modern French Janvier), attested from early 12c. in Anglo-French, from Latin Ianuarius (mensis) "(the month) of Janus," to whom the month was sacred as the beginning of the year (see Janus; cognates: Italian Gennaio, Provençal Genovier, Portuguese Janeiro). The form was gradually Latinized by c. 1400. Replaced Old English geola se æfterra "Later Yule." In Chaucer, a type-name for an old man.
JanusyoudaoicibaDictYouDict
ancient Italic deity, guardian god of portals, doors, and gates; patron of beginnings and endings, c. 1500, from Latin Ianus, literally "gate, arched passageway," perhaps from PIE root *ei- (1) "to go" (cognates: Sanskrit yanah "path," Old Church Slavonic jado "to travel"). He is shown as having two faces, one in front the other in back. His temple in Rome was closed only in times of peace.
JAP (n.)youdaoicibaDictYouDict
acronym for Jewish-American Princess, attested from 1971.
JapyoudaoicibaDictYouDict
Colloquial abbreviation of Japanese, by 1880 as a noun, 1892 as an adjective, not originally pejorative but became so during World War II. It was protested by Japanese before the war, but did not begin to be taboo in the U.S. before 1960s. For some years after World War II in American English the word also functioned as a verb, "to execute a sneak attack upon," a reference to Pearl Harbor.
JapanyoudaoicibaDictYouDict
1570s, via Portuguese Japao, Dutch Japan, acquired in Malacca from Malay Japang, from Chinese jih pun "sunrise" (equivalent of Japanese Nippon), from jih "sun" + pun "origin." Earliest form in Europe was Marco Polo's Chipangu. Cultural contact led to japaning "coat with lacquer or varnish" (1680s), japonaiserie (1896, from French), etc.
JapaneseyoudaoicibaDictYouDict
1580s, Iapones; see Japan + -ese. Japanese beetle attested from 1919, accidentally introduced in U.S. 1916 in larval stage in a shipment of Japanese iris.
jape (v.)youdaoicibaDictYouDict
late 14c., "to trick, beguile, jilt," perhaps from Old French japer "to howl, bawl, scream," of echoic origin, or from Old French gaber "to mock, deride." Phonetics suits the former, but sense the latter explanation. Took on a slang sense mid-15c. of "have sex with," and disappeared from polite usage. Revived in harmless Middle English sense of "say or do something in jest" by Scott, etc. Related: Japed; japing.
jape (n.)youdaoicibaDictYouDict
early 14c., "trick, deceit," later "a joke, a jest" (late 14c.); see jape (v.). By mid-14c. it meant "frivolous pastime," by 1400, "bawdiness."