tector.ium N 3 1 GEN P M
tector, tectoris N (3rd) M [XXXDS] lesser
plasterer;
tectori.um N 2 2 NOM S N
tectori.um N 2 2 VOC S N
tectori.um N 2 2 ACC S N
tectori.um N 2 2 GEN P N uncommon
tectorium, tectorii N (2nd) N [XXXEC] uncommon
plaster;
tectori.um ADJ 1 1 NOM S N POS
tectori.um ADJ 1 1 VOC S N POS
tectori.um ADJ 1 1 ACC S M POS
tectori.um ADJ 1 1 ACC S N POS
tectorius, tectoria, tectorium ADJ [XXXEC] uncommon
used for covering, or for plastering;

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.