NT System Options (-ns)
This option is to find the Synonym norm of the input term. The default is true when no normalize option is specified.
> nt -p -ns - Please input a term (type "Ctl-d" to quit) > Saw film --- SynonymNorm --- see film saw film - Please input a term (type "Ctl-d" to quit) > Ice-Cream --- SynonymNorm --- ice cream