spuri.us N 2 1 NOM S M
spurius, spurii N (2nd) M [XXXEO] uncommon
bastard, son of an unknown father; illegitimate child, spurious child;
spuri.us N 2 5 NOM S M
Spurius, Spuri N (2nd) M [XXXDX] lesser
Spurius (Roman praenomen); (abb. Sp.);
spuri.us ADJ 1 1 NOM S M POS
spurius, spuria, spurium ADJ [XXXES] uncommon
spurious, false; of illegitimate/irregular/out of wedlock birth;

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.