an SUFFIX
-anus; (indicates former gens when adopted into another, Sejus -> Sejanus);
lateran.us ADJ 1 1 NOM S M POS
laterus, latera, laterum ADJ [ESXDX] Later lesser
having X sides (only with numerical prefix);
an SUFFIX
-an, -ain; of, pertaining/belonging to; connected with; derived/coming from;
lateran.us ADJ 1 1 NOM S M POS
later, lateris N (3rd) M [XXXDX] lesser
brick; brickwork/bricks; block; bar/ingot; tile (L+S); [~ lictro => mercury];
latus, lateris N (3rd) N [XXXAX]
side; flank;

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.