Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word obsignatus could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
obsignātĭo, ōnis, f. [obsigno], a sealing, sealing up (post-class.): testamenti, Paul. Sent. 4, 6, 1 sq.: tabularum, Gell. 14, 2, 7; Arn. 2, 81.
Trop. (eccl. Lat.), Tert. Bapt. 13.
obsignātor, ōris, m. [obsigno], a sealer, sealer up (class.): litterarum obsignator, Cic. Clu. 66, 186.
Esp., the witnesses who set their seals to a will, Cic. Clu. 13, 37: testamenti, id. Att. 12 18, b, 2: decisionis, id. Fl. 36, 89.