word 普通用词，指语言的最小单位的单词、字，也可指话、整句话或一段话。
vocabulary 集合名词，指词汇、语汇或词汇量。
language 普通用词，指国家、民族或种族内部使用，已经系统化的语言。
term 指有特定意义的词，词语或术语。
lexicon 指某种语言、某人或某一知识领域的全部词汇。
参考例句
1. You might term her boy friend handsome. 你可以说她的男朋友是英俊的。
2. What are your goals for this term? 你这一个任期的目标是什麽？
3. Does your spring term begin in May ? 春天学期是在五月开始的吗？
英英解释
n.
1. a word or expression used for some particular thing
2. a limited period of time
3. (usually plural) a statement of what is required as part of an agreement
4. any distinct quantity contained in a polynomial
5. one of the substantive phrases in a logical proposition
6. the end of gestation or point at which birth is imminent
7. (architecture) a statue or a human bust or an animal carved out of the top of a square pillar; origi v.
1. name formally or designate with a term
