ferrat.o N 2 1 DAT S M
ferrat.o N 2 1 ABL S M
ferratus, ferrati N (2nd) M [XWXEC] uncommon
soldiers (pl.) in armor;
ferrat.o ADJ 1 1 DAT S M POS
ferrat.o ADJ 1 1 DAT S N POS
ferrat.o ADJ 1 1 ABL S M POS
ferrat.o ADJ 1 1 ABL S N POS
ferratus, ferrata, ferratum ADJ [XXXEC] uncommon
furnished or covered with iron; [w/servi => in irons];

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.