signatory/ˈsɪgnətrɪ; ?@ -tɔ:rɪ; `sɪɡnəˌtɔrɪ/ n~ (to sth) person, country, etc that has signed an agreement 签约的人; 签约国 the signatories to the treaty 签约各方 [attrib 作定语]the signatory powers 签约的各强国.
牛津英汉双解词典