Easter IslandyoudaoicibaDictYouDict[Easter Island 词源字典]
so called because it was discovered by Dutch navigator Jakob Roggeveen on April 2, 1722, which was Easter Monday. It earlier had been visited by English pirate Edward Davis (1695), but he neglected to name it. The native Polynesian name is Mata-kite-ran "Eyes that Watch the Stars."[Easter Island etymology, Easter Island origin, 英语词源]
easterling (n.)youdaoicibaDictYouDict
"resident of an eastern land," in England, especially Hanse merchants and others from the North Sea Coast of Germany and the southern and eastern coast of the Baltic, early 15c., from easter, obsolete variant of eastern + -ling.
easterlyyoudaoicibaDictYouDict
1540s (adj.), 1630s (adv.), from easter (late 14c.), variant of eastern + -ly (1) and (2). As a noun meaning "easterly wind," by 1901. Old English easterlic meant "pertaining to Easter."
eastern (adj.)youdaoicibaDictYouDict
Old English easterne "of the east, from the east; oriental; of the Eastern Orthodox Church; of the eastern part of the globe," from east + -erne, suffix denoting direction. Cognate with Old Saxon ostroni, Old High German ostroni, Old Norse austroenn. Eastern Shore of Maryland and Virginia so called from 1620s.
easterner (n.)youdaoicibaDictYouDict
1839, American English, from eastern + -er (1). Earlier word was easterling.
easternmost (adj.)youdaoicibaDictYouDict
1640s, from eastern + -most. Eastermost attested from 1610s; comparative eastermore from late 15c.
EastlakeyoudaoicibaDictYouDict
style of furniture, 1878, often a mere debased Gothic, but at its best inspired by English designer Charles Locke Eastlake (1836-1906) and his book "Hints on Household Taste."
I find American tradesmen continually advertising what they are pleased to call 'Eastlake' furniture, with the production of which I have had nothing whatever to do, and for the taste of which I should be very sorry to be considered responsible [C.L. Eastlake, 1878]
eastward (adv.)youdaoicibaDictYouDict
also eastwards, Old English eastwearde; see east + -ward. As an adjective mid-15c., from the adverb.
easy (adj.)youdaoicibaDictYouDict
c. 1200, "at ease, having ease, free from bodily discomfort and anxiety," from Old French aisie "comfortable, at ease, rich, well-off" (Modern French aisé), past participle of aisier "to put at ease," from aise (see ease (n.)). Sense of "not difficult, requiring no great labor or effort" is from late 13c.; of conditions, "offering comfort, pleasant," early 14c. Of persons, "lenient, kind, calm, gentle," late 14c. Meaning "readily yielding, not difficult of persuasion" is from 1610s. The concept of "not difficult" was expressed in Old English and early Middle English by eaþe (adv.), ieþe (adj.), apparently common West Germanic (compare German öde "empty, desolate," but of disputed origin.

Easy Street is from 1890. Easy money attested by 1889; to take it easy "relax" is from 1804 (be easy in same sense recorded from 1746); easy does it recorded by 1835. Easy rider (1912) was U.S. black slang for "sexually satisfying lover." The easy listening radio format is from 1961, defined by William Safire (in 1986) as, "the music of the 60's played in the 80's with the style of the 40's." Related: Easier; easiest.
easy chair (n.)youdaoicibaDictYouDict
also easy-chair, one designed especially for comfort, 1707, from easy + chair (n.).
easy-going (adj.)youdaoicibaDictYouDict
also easygoing, "good-natured," 1640s, from easy + going.
eat (v.)youdaoicibaDictYouDict
Old English etan (class V strong verb; past tense æt, past participle eten) "to consume food, devour, consume," from Proto-Germanic *etan (cognates: Old Frisian ita, Old Saxon etan, Middle Dutch eten, Dutch eten, Old High German ezzan, German essen, Old Norse eta, Gothic itan), from PIE root *ed- "to eat" (see edible).

Transferred sense of "corrode, wear away, consume, waste" is from 1550s. Meaning "to preoccupy, engross" (as in what's eating you?) first recorded 1893. Slang sexual sense of "do cunnilingus on" is first recorded 1927. The slang phrase eat one's words "retract, take back what one has uttered" is from 1570s; to eat one's heart out is from 1590s; for eat one's hat, see hat. Eat-in (adj.) in reference to kitchens is from 1955. To eat out "dine away from home" is from 1930.
eatable (adj.)youdaoicibaDictYouDict
late 15c., from eat + -able. Compare sdible.
eatenyoudaoicibaDictYouDict
Old English eten, past participle of eat.
eater (n.)youdaoicibaDictYouDict
Old English etere "one who eats," especially a servant or retainer, agent noun from eat (v.)). From 17c. in compounds with various objects or substances eaten.
eatery (n.)youdaoicibaDictYouDict
"restaurant," 1901; see eat + -ery.
eats (n.)youdaoicibaDictYouDict
"food," in use by 1889 in U.S., considered colloquial, but the same construction with the same meaning was present in Old English.
eau (n.)youdaoicibaDictYouDict
French for "water," from Old French eue (12c.), from Latin aqua "water, rainwater" (see aqua-). Brought into English in combinations such as eau de vie "brandy" (1748), literally "water of life;" eau de toilette (1907). For eau de Cologne see cologne.
eave (n.)youdaoicibaDictYouDict
"lower part of a roof," especially that which projects beyond the wall, 1570s, alteration of southwest Midlands dialectal eovese (singular), from Old English efes "edge of a roof," also "edge of a forest," from Proto-Germanic *ubaswo-/*ubiswo "vestibule, porch, eaves" (cognates: Old Frisian ose "eaves," Old High German obasa "porch, hall, roof," German Obsen, Old Norse ups, Gothic ubizwa "porch;" German oben "above"), from extended form of PIE *upo- "under, up from under, over," with a sense here of "that which is above or over" (see over). Regarded as plural and a new singular form eave emerged 16c.
eaves (n.)youdaoicibaDictYouDict
see eave.