
Latin, meaning: alone of its kind, solitary / machless, unique.
Found on
http://archives.nd.edu/sss.htm

Latin, meaning: alone.
Found on
http://archives.nd.edu/sss.htm

'Singled out', picked soldier.
Found on
http://www.encyclo.co.uk/local/20764

Literally, singled out, this was a term used for a picked soldier.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

alone, unique, extraordinary, individual, singular.
Found on
https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html
No exact match found.