allspice (n.)youdaoicibaDictYouDict[allspice 词源字典]
spice made from the berry of the Jamaican pimento, 1620s, from all + spice (n.), "so called because supposed to combine the flavour of cinnamon, nutmeg, and cloves" [Weekley].[allspice etymology, allspice origin, 英语词源]
allude (v.)youdaoicibaDictYouDict
1530s, "mock," from Middle French alluder or directly from Latin alludere "to play, sport, joke, jest," from ad- "to" (see ad-) + ludere "to play" (see ludicrous). Meaning "make an indirect reference, point in passing" is from 1570s. Related: Alluded; alluding.
allure (v.)youdaoicibaDictYouDict
c. 1400, from Anglo-French alurer, Old French aleurer "to attract, captivate; train a falcon to hunt," from à "to" (see ad-) + loirre "falconer's lure," from a Frankish word (see lure), perhaps influenced by French allure "gait, way of walking." Related: Allured; alluring. The noun is first attested 1540s; properly this sense is allurement.
allurement (n.)youdaoicibaDictYouDict
1540s, "means of alluring;" see allure + -ment. Meaning "act of alluring" is recorded from 1560s.
alluring (n.)youdaoicibaDictYouDict
1530s, "action of attracting," verbal noun from allure (v.).
alluring (adj.)youdaoicibaDictYouDict
"appealing to desires," 1570s, present participle adjective from allure (v.). Related: Alluringly.
allusion (n.)youdaoicibaDictYouDict
1540s, from Latin allusionem (nominative allusio) "a playing with, a reference to," noun of action from past participle stem of alludere (see allude). An allusion is never an outright or explicit mention of the person or thing the speaker seems to have in mind.
allusive (adj.)youdaoicibaDictYouDict
c. 1600, from Latin allus-, past participle stem of alludere (see allude) + -ive. Related: Allusively; allusiveness.
alluvial (adj.)youdaoicibaDictYouDict
1802, from Latin alluvius "alluvial" (see alluvium) + -al (1).
alluvium (n.)youdaoicibaDictYouDict
"matter deposited by flowing water," 1660s, from Medieval Latin alluvium, neuter of alluvius "washed against," from Latin alluere "wash against," from ad- "to, against" (see ad-) + -luere, comb. form of lavere "to wash" (see lave).
ally (v.)youdaoicibaDictYouDict
late 13c., "to join in marriage," from Old French alier "combine, unite," from a differentiated stem of aliier (from Latin alligare "bind to;" see alloy). Meaning "to form an alliance, join, associate" is late 14c. Related: allied; allying.
ally (n.)youdaoicibaDictYouDict
late 14c., "relative, kinsman," from ally (v.); mid-15c. in the sense of "one united with another by treaty or league."
AlmayoudaoicibaDictYouDict
fem. proper name, from Latin Alma "nourishing," fem. of almus; from alere "to nourish" (see old).
Alma Mater (n.)youdaoicibaDictYouDict
late 14c., Latin, literally "bountiful mother," a title Romans gave to goddesses, especially Ceres and Cybele, from alma, fem. of almus "nourishing," from alere "to nourish" (see old) + mater "mother" (see mother (n.1)). First used 1710 in sense of "one's university or school" in reference to British universities.
almagest (n.)youdaoicibaDictYouDict
late 14c., title of a treatise on astronomy by Claudius Ptolemy of Alexandria, extended in Middle English to other works on astrology or astronomy, from Old French almageste (13c.), from Arabic al majisti, from al "the" + Greek megiste "the greatest (composition)," from fem. of megistos, superlative of megas "great" (see mickle). Originally titled in Greek Megale syntaxis tes astronomias "Great Composition on Astronomy;" Arab translators in their admiration altered this.
almah (n.)youdaoicibaDictYouDict
Egyptian dancing-girl, belly-dancer, 1814, perhaps from Arabic almah (fem. adjective), "learned, knowing," from alama "to know." Or perhaps from a Semitic root meaning "girl" (cognates: Hebrew alma "a young girl, a damsel").
almanac (n.)youdaoicibaDictYouDict
late 14c., attested in Anglo-Latin from mid-13c., via Old French almanach or Medieval Latin almanachus, which is of uncertain origin. It is sometimes said to be from a Spanish-Arabic al-manakh "calendar, almanac," but possibly ultimately from Late Greek almenichiakon "calendar," which is said to be of Coptic origin.

This word has been the subject of much speculation. Originally a book of permanent tables of astronomical data; one-year versions, combined with ecclesiastical calendars, date from 16c.; "astrological and weather predictions appear in 16-17th c.; the 'useful statistics' are a modern feature" [OED].
almighty (adj.)youdaoicibaDictYouDict
Old English ælmihtig "all-powerful," also a by-name of God; compound of æl (see all) + mihtig (see mighty); common Germanic (cognates: Old Saxon alomahtig, Old High German alamahtic, German allmächtig, Old Norse almattigr), perhaps an early Germanic loan-translation of Latin omnipotens (see omnipotent).
The almighty dollar, that great object of universal devotion throughout our land." [Washington Irving, 1836]
Related: Almightily.
AlmohadesyoudaoicibaDictYouDict
12c. Muslim religious power that ruled Spain and North Africa, founded by Mohammed ibn Abdullah, the name is literally "the Unitarians," short for Arabic al-muwahhidun "they who profess the unity (of God)," so called for their absolutist monotheism.
almond (n.)youdaoicibaDictYouDict
c. 1300, from Old French almande, amande, from Vulgar Latin *amendla, *amandula, from Latin amygdala (plural), from Greek amygdalos "an almond tree," which is of unknown origin, perhaps a Semitic word. Altered in Medieval Latin by influence of amandus "loveable," and acquiring in French an excrescent -l- perhaps from Spanish almendra "almond," which got it via confusion with the Arabic definite article al-, which formed the beginnings of many Spanish words. Applied to eyes shaped like almonds, especially of certain Asiatic peoples, from 1870.