adsidu.o N 2 1 DAT S M
adsidu.o N 2 1 ABL S M
adsiduus, adsidui N (2nd) M [XXXES] uncommon
tribute/tax payer, rich person; first-rate person/writer?;
adsidu.o V 1 1 PRES ACTIVE IND 1 S
adsiduo, adsiduare, adsiduavi, adsiduatus V (1st) TRANS [XXXFS] veryrare
apply constantly; make constant use of (Souter); use regularly/incessantly;
adsidu.o ADJ 1 1 DAT S M POS
adsidu.o ADJ 1 1 DAT S N POS
adsidu.o ADJ 1 1 ABL S M POS
adsidu.o ADJ 1 1 ABL S N POS
adsiduus, adsidua -um, adsiduior -or -us, adsiduissimus -a -um ADJ [XXXAO]
constant, regular; unremitting, incessant; ordinary; landowning, first-class;
adsiduo ADV POS
adsiduo ADV [XXXDO] lesser
continually, constantly, regularly;

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.