A
Aliens:are borrowed words which have remained their original pronunciation and spelling.
Affixes:affix is a collective term for the type of formative that can be ud only when added to another morpheme.
Acronymy:acronyms are words formed from the initial letters of the name of an organization or a scientific term.
associative meaning:is the condary meaning supplemented to the conceptul meaning .it is open-ended and indeterminate liable to the influence of such factors a culture,experience,religion,geographical region,class background,education.
affective meaning
.Antonymy:the term antonymy is ud for oppositeness of meaning ;words that are oppo-site are antonyms.
B
bound morphemes:a bound morpheme cannot stand by itlf as a complete utterance,it must appear with at least one other morpheme,free or bound.
学习英语back-formation:back-formation is a term ud to refer to a type of word-formation by which a shor-ter word is coined by the deletion of a suppod affix from a longer from already prent in the language.
C
conceptual meaning:is meaning given in the dictionary and forms the core of word meaning.
Concatenation: is a mantic process in which the meaning of a word moves gradually away from its first n by successive shifts ,like the links of a chain until there is no connection between the n that is finally developed and the primary meaning
D
北美出国留学Denizens:are words borrowed ear;y in the past and now are well assimilated into the English language.
. Degradation is the opposite of mantic elevation. It is a process whereby words of good origin fall into ill reputation or non-affective words come to be ud in derogatory n.
Desk dictionaries is a medium-sized dictionary containing words ranging from 50,000 to 150,000
E
纪念日英文
Extension is a term referring to the widening of meaning. It is a process by which a word，which originally had a specialized meaning，has now become generalized.
Elevation the opposite of degeneration, it is a process in which a word meaning takes a turn for the better in the cour of the time, and has either rin from a “snarl” word to a “purr” word, or from a slang word to a common term. E.g. pioneer
kiyomi什么意思Euphemism: The substitution of a mild, indirect, or vague expression for one that may be offensive, disagreeable, harsh, or blunt.
Encyclopedia is a dictionary which only provides encyclopedic information concerning each headword.
F
free morphemes：a free morpheme is one that can be uutered alone with meaning眄视
G
grammatical meanings refer to that part of the meaning of the word which indicates grammatical concept or relationships,such as part of speech of words,singular or plural meanings of nouns,ten meaning of verbs and their inflectional forms.
Hole
Hyoponymy:In English, many pairs or groups of words, though different in meaning, are
pronounced alike(homophone), or spelled alike (homograph), or both (perfect homonyms).
I
Initialisms:initialism is a type of shortening using the first letters of words to form a proper name,a technical term,or a phra
M
Motivation:motivation refers to the connection between word-symbol and its n.
Metaphoris a figure of speech containing an implied comparison. It is a simile without like or as.
metonymy is the device in which we name something by one of its attributes. The substitution of the name of one thing for that of another with which it is cloly associated.
trucks
N
narrowing also called specialization, is the opposite of widening meaning. It is a process by which a word of wide meaning acquires a narrower or specialized n.
shmily是什么意思P
prefixation :prefixationg is the formation of new words by adding a prefix or combining form to the ba.
pocket dictionaries is a dictionary which has about 50,000 entries or fewer.
R
.Root:a root is the basic unchangeable part of a word,and it conveys the main lexical meaning of the word
Radiation:animal是什么意思mantically,radiation is the process in which the primary or central meaning stands at the center while condary meaning radiate from it in every direction like rays.
S
Suffixation:suffixation is the formation of a new word by adding a suffix or a combing form to the ba,and usually changing the word-class of the ba
hipstermantic field ------ Semantic field is concerned with the vocabulary of a language
