(in the grammar of Latin, Greek, and certain other languages)the variation of the form of a noun, pronoun, or adjective, by which its grammatical case, number, and gender are identified
(拉丁语、希腊语或某些其他语言标示语法功能的)词形变化。
[count noun]the class to which a noun or adjective is assigned according to the manner of this variation
(名词或形容词)词形变化类别。
〈诗/文〉 衰退;堕落,道德沦丧
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the declension of the new generation .新一代的堕落。
"late Middle English