Two words
May be 2 words combined (sene+factor) If not obvious, probably incorrect
factor N 3 1 NOM S M
factor N 3 1 VOC S M
factor, factoris N (3rd) M [XXXCO]
maker; perpetrator (of a crime); player (in a ballgame);
sen.e ADJ 1 1 VOC S M POS
senus, sena, senum ADJ [XXXDX] lesser
six each (pl.);
sen.e V 2 1 PRES ACTIVE IMP 2 S
seneo, senere, -, - V (2nd) [XXXDX] lesser
be old;
sen.e N 3 1 LOC S M
sen.e N 3 1 DAT S M Early
sen.e N 3 1 ABL S M
senex, senis N (3rd) M [XXXDX] lesser
old man;
sen.e ADJ 3 1 ABL S X POS
senex, senis (gen.), senior -or -us, - ADJ [XXXAX]
aged, old; [senior => Roman over 45];


e SUFFIX
-ly; -ily; Converting ADJ to ADV
sen.e ADV POS
senus, sena, senum ADJ [XXXDX] lesser
six each (pl.);
*

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.