COSIGNATORY Meaning of COSIGNATORY in English transcription, транскрипция: [ (ˌ)kō-ˈsig-nə-ˌtȯr-ē ]nounDate: 1865: a joint signer Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003