enfant terrible (n.)youdaoicibaDictYouDict[enfant terrible 词源字典]
1851, French, literally "terrible child" (see infant + terrible). One whose unorthodox or shocking speech or manners embarrass his associates as a naughty child embarrasses his elders. French also has enfant gâté, "spoiled child," hence "person given excessive adulation."[enfant terrible etymology, enfant terrible origin, 英语词源]
extraterritoriality (n.)youdaoicibaDictYouDict
also extra-territoriality, "privilege customarily extended to diplomats abroad of enjoying such rights and privileges as belong to them at home," 1803, from extraterritorial (from extra- + territorial) + -ity. Same as Exterritoriality.
terrible (adj.)youdaoicibaDictYouDict
late 14c., "causing terror, awe, or dread; frightful," from Old French terrible (12c.), from Latin terribilis "frightful," from terrere "fill with fear," from PIE root *tres- "to tremble" (cognates: Sanskrit trasati "trembles," Avestan tarshta "feared, revered," Greek treëin "to tremble," Lithuanian trišeti "to tremble," Old Church Slavonic treso "I shake," Middle Irish tarrach "timid"). Weakened sense of "very bad, awful" is first attested 1590s.
terribly (adv.)youdaoicibaDictYouDict
"dreadfully, so as to cause terror, in a horrible manner," mid-15c., from terrible + -ly (2). In the sense of "extremely" it is first recorded 1833; in the sense of "extremely badly" it dates from 1930.
terrier (n.)youdaoicibaDictYouDict
kind of dog, early 15c., from Old French chien terrier "terrier dog," literally "earth dog," from Medieval Latin terrarius "of earth," from Latin terra "earth" (see terrain). So called because the dogs pursue their quarry (foxes, badgers, etc.) into their burrows.
terrific (adj.)youdaoicibaDictYouDict
1660s, "frightening," from Latin terrificus "causing terror or fear, frightful," from terrere "fill with fear" (see terrible) + root of facere "to make" (see factitious). Weakened sensed of "very great, severe" (as in terrific headache) appeared 1809; inverted colloquial sense of "excellent" began 1888. Related: Terrifically.
terrify (v.)youdaoicibaDictYouDict
1570s, from Latin terrificare "to frighten, make afraid," from terrificus "causing terror" (see terrific). Related: Terrified; terrifying.
terrine (n.)youdaoicibaDictYouDict
earthenware dish, 1706, obsolete original form of tureen.
territorial (adj.)youdaoicibaDictYouDict
1620s, "of or pertaining to a territory," from Late Latin territorialis, from territorium (see territory). In reference to British regiments, from 1881. In reference to an area defended by an animal, from 1920. Territorial waters is from 1841. Territorial army "British home defense" is from 1908. Territorial imperative "animal need to claim and defend territory" is from 1966.
territoriality (n.)youdaoicibaDictYouDict
"possession and control of territory," 1839, as a concept in international law, from territorial + -ity. From 1941 in reference to animal behavior.
territory (n.)youdaoicibaDictYouDict
late 14c., "land under the jurisdiction of a town, state, etc.," probably from Latin territorium "land around a town, domain, district," from terra "earth, land" (see terrain) + -orium, suffix denoting place (see -ory). Sense of "any tract of land, district, region" is first attested c. 1600. Specific U.S. sense of "organized self-governing region not yet a state" is from 1799. Of regions defended by animals from 1774.

"Since -torium is a productive suffix only after verbal stems, the rise of terri-torium is unexplained" [Michiel de Vaan, "Etymological Dictionary of Latin and the other Italic Languages"]. An alternative theory, somewhat supported by the vowels of the original Latin word, suggests derivation from terrere "to frighten" (see terrible); thus territorium would mean "a place from which people are warned off."
extraterritorialyoudaoicibaDictYouDict
"(Of a law or decree) valid outside a country’s territory", Mid 19th century: from Latin extra territorium 'outside the territory' + -al.