nonsignerWiktionary 原文英美构词拆解nonnon-前缀signersigner词干non-Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.词源说明From non- + signer.释义名词noun1One who does not sign; a nonsignatory.2sign languageOne who is not a signer, who does not use sign language.