guru (n.)youdaoicibaDictYouDict[guru 词源字典]
1806, gooroo, from Hindi guru "teacher, priest," from Sanskrit guru-s "one to be honored, teacher," from guru- "venerable, worthy of honor," literally "heavy, weighty," from PIE root *gwere- (2) "heavy" (see grave (adj.)). Generalized sense of "mentor" is from 1940 (in H.G. Wells); sense of "expert in something" first recorded c. 1966 in Canadian English in reference to Marshall McLuhan.[guru etymology, guru origin, 英语词源]
husky (n.)youdaoicibaDictYouDict
"Eskimo dog," 1852, Canadian English, earlier (1830) hoskey "an Eskimo," probably shortened variant of Ehuskemay (1743), itself a variant of Eskimo.
The moment any vessel is noticed steering for these islands [Whalefish Islands], the Esquimaux, or "Huskies,"* as the Danes customarily term them, come off in sufficient numbers to satisfy you that you are near the haunts of uncivilized men, and will afford sufficient information to guide any stranger to his anchorage. *"Husky" is their own term. I recollect the chorus to a song at Kamtchatka was "Husky, Husky." ["Last of the Arctic Voyages," London, 1855]
igloo (n.)youdaoicibaDictYouDict
1824, Canadian English, from an Eskimo word for "house, dwelling" (compare Greenlandic igdlo "house").
impair (v.)youdaoicibaDictYouDict
late 14c., earlier ampayre, apeyre (c. 1300), from Old French empeirier (Modern French empirer), from Vulgar Latin *impeiorare "make worse," from assimilated form of in- "into, in" (see in- (2)) + Late Latin peiorare "make worse" (see pejorative). In reference to driving under the influence of alcohol, first recorded 1951 in Canadian English. Related: Impaired; impairing.
kerfuffle (n.)youdaoicibaDictYouDict
"row, disturbance," 1973, said to have been used c. 1930 in Canadian English, ultimately from Scottish curfuffle.
lumberjack (n.)youdaoicibaDictYouDict
1831, Canadian English, from lumber (n.) + Jack.
OjibwayoudaoicibaDictYouDict
Algonquian people of North America living along the shores of Lake Superior, 1700, from Ojibwa O'chepe'wag "plaited shoes," in reference to their puckered moccasins, which were unlike those of neighboring tribes. The older form in English is Chippewa, which is usually retained in U.S., but since c. 1850 Canadian English has taken up the more phonetically correct Ojibwa, and as a result the two forms of the word have begun to be used in reference to slightly differing groups in the two countries. Some modern Chippewas prefer anishinaabe, which means "original people."
patriate (v.)youdaoicibaDictYouDict
1966, in Canadian English (perhaps coined by Lester B. Pearson) in reference to constitutional laws, probably a back-formation from repatriate. Related: Patriated; patriation.
shack (n.)youdaoicibaDictYouDict
1878, American English and Canadian English, of unknown origin, perhaps from Mexican Spanish jacal, from Nahuatl (Aztecan) xacalli "wooden hut." Or perhaps a back-formation from dialectal English shackly "shaky, rickety" (1843), a derivative of shack, a dialectal variant of shake (v.). Another theory derives shack from ramshackle.

Slang meaning "house" attested by 1910. In early radio enthusiast slang, it was the word for a room or office set aside for wireless use, 1919, perhaps from earlier U.S. Navy use (1917). As a verb, 1891 in the U.S. West in reference to men who "hole up" for the winter; from 1927 as "to put up for the night;" phrase shack up "cohabit" first recorded 1935 (in Zora Neale Hurston).
sleigh (n.)youdaoicibaDictYouDict
"vehicle mounted on runners for use on ice and snow," 1703, American and Canadian English, from Dutch slee, shortened from slede (see sled (n.)). As a verb from 1728. Related: Sleighing. Sleigh-ride is first recorded 1770; sleigh-bells is from c. 1780; they originally were used to give warning of the approach of a sleigh.
timber (n.)youdaoicibaDictYouDict
Old English timber "building, structure," in late Old English "building material, trees suitable for building," and "trees or woods in general," from Proto-Germanic *timran (cognates: Old Saxon timbar "a building, room," Old Frisian timber "wood, building," Old High German zimbar "timber, wooden dwelling, room," Old Norse timbr "timber," German Zimmer "room"), from PIE *deme- "to build," possibly from root *dem- "house, household" (source of Greek domos, Latin domus; see domestic (adj.)).

The related Old English verb timbran, timbrian was the chief word for "to build" (compare Dutch timmeren, German zimmern). As a call of warning when a cut tree is about to fall, it is attested from 1912 in Canadian English. Timbers in the nautical slang sense (see shiver (v.2)) is from the specialized meaning "pieces of wood composing the frames of a ship's hull" (1748).

The timber-wolf (1846) of the U.S. West is the gray wolf, not confined to forests but so-called to distinguish it from the prairie-wolf (coyote).