完全版英语词汇学名词解释

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1、第一章word1.Word---Awordisaminimalfreeformofalanguagethathasagivensoundandmeaningandsyntacticfuntion.第三章formation11.Morpheme---Amorphemeisthesmallestfunctioningunitinthecompositionofwords.2.Allomorph---Somemorphemesarerealizedbymorethanonemorphaccordingtotheirpositionina

2、word.Suchalternativemorphsareknowasallomorphs.3.Freemorphemes(Freeroot)---Theyaremorphemeswhichareindependentofothermorphemes.4.BoundMorphemes---Theyaremorphemeswhichcannotoccurasseparatewords.5.Boundroot---Aboundrootisthatpartofthewordthatcarriesthefundamentalmeaning

3、justlikeafreeroot.Unlikeafreeroot,itisaboundformandhastocombinewithothermorphemestomakewords.6.Affixes---Affixesareformsthatareattachedtowordsorwordelementstomodifymeaningorfunction.7.Inflectionalaffixes---Affixesattachestotheendofwordstoindicategrammaticalrelationshi

4、psareknownasinflectionalmorphemes.8.Derivationalaffixes---Derivationalaffixesareaffixesaddedtoothermorphemestocreatenewwords.9.Prefixes---Prefixesareaffixesthatcomebeforetheword.10.Suffixes---suffixesareaffixesthatcomeaftertheword.11.Root---Arootisthebasicformofawordw

5、hichcannotbefurtheranalysedwithouttotallossofidentity.12.Stem---astemcanbedefinedasaformtowhichaffixesofanykindcanbeadded.第四章formation21.Affixation---affixationisgenerallydefinedastheformationofwordsbyaddingword-formingorderivationalaffixestostems.2.Prefixation---isth

6、eformationofnewwordsbyaddingprefixestostems.Suffixation---istheformationofnewwordsbyaddingsuffixestostems.3.Compounding（Compositon）--istheformationofnewwordsbyjoiningtwoormorestems.4.Conversion--istheformationofnewwordsbyconvertingwordsofoneclasstoanotherclass.5.Blend

7、ing--istheformationofnewwordsbycombinedbypartsoftwowordsorawordplusaplusapartofanotherword.6.Clipping-istheformationofnewwordsbyshorteningalongerwordbycuttingapartofftheoriginalandusingwhatremaininstead.7.Acronymy--istheprocessofformingnewwordsbyjoiningtheinitiallette

8、rsofnamesofsocialandpoliticalorganizationsorspecialnounphrasesandtechnicalterms.8.Back-formation--isaprocessofword-formation