Found 2 items, similar to undersign.
English → English (WordNet) Definition: undersign undersign v : sign at the bottom of (a document, for example)
English → English (gcide) Definition: Undersign Undersign \Un`der*sign"\, v. t. To write one's name at the foot or end of, as a letter or any legal instrument. [1913 Webster] The undersigned, the person whose name is signed, or the persons whose names are signed, at the end of a document; the subscriber or subscribers. [1913 Webster]