词根的英文：
etyma

• characterized by inflections indicating a semantic relation between a word and its base.
  以表示词与词根之间语义关系的屈折为特点。
• The final morpheme added to a word base to make an inflectional form, such as - ed in walked.
  字尾加于词根以构成字形变化的最后的词素，例如walked中的-ed。
• A morpheme or morphemes regarded as a form to which affixes or other bases may be added.
  词素,字根词素,它被看作词缀或其它词根可以加上的词形。
• The final morpheme added to a word base to make an inflectional form,such as - ed in walked.
  字尾加于词根以构成字形变化的最后的词素，例如－ed在walked中
• Hope is the root of hopeful.
  hope是hopeful的词根。
• "Love is the radical of lovely, loveliness, and loving."
  "Love是lovely,loveliness及loving的词根。"
• The word "pattern" is derived from the same root as the word patron.
  “模式”这个词与保护神这个词来自同一词根。
• Grammatically, the Sanskrit paradigm exemplifies the concept of radical.
  从语法的观点看，梵语的变格范例明确了词根的概念。
• Grammatically, the Sanskrit paradigm exemplifies the concept of radical
  从语法的观点看，梵语的变格范例明确了词根的概念。
• A word element, such as a prefix or suffix, that can only occur attached to a base, stem, or root.
  词缀词素，如前辍或后辍，其只能通过附加于词基、词干或词根而出现。