sim PREFIX
one (numerical prefix), single, simple;
ian.us N 2 1 NOM S M
ianus, iani N (2nd) M [FXXEN] Medieval uncommon
arcade, covered passage;
Janus, Jani N (2nd) M [XXXDX] lesser
Janus, Roman god of gates and doorways (with two faces); gate (Ecc);

Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.