prim.orum N 2 1 GEN P M
primus, primi N (2nd) M [XXXDX] lesser
chiefs (pl.), nobles;
prim.orum ADJ 1 1 GEN P M POS
prim.orum ADJ 1 1 GEN P N POS
primus, prima, primum ADJ [XXXAX]
first, foremost/best, chief, principal; nearest/next; [in primis => especially]
primor.um ADJ 3 2 GEN P X POS
primoris, primoris, primore ADJ [XXXDX] lesser
first; foremost, extreme;
primor.um N 3 3 GEN P M
primoris, primoris N (3rd) M [XXXDX] lesser
nobles (pl.), men of the first rank;
prim.orum NUM 1 1 GEN P M ORD
prim.orum NUM 1 1 GEN P N ORD
unus -a -um, primus -a -um, singuli -ae -a, semel NUM [XXXAX]
1th - (ORD, 'in series'); (a/the) 1th (part) (fract w/pars?);

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.