an SUFFIX
-an, -ain; of, pertaining/belonging to; connected with; derived/coming from;
castran.us ADJ 1 1 NOM S M POS
castra, castrae N (1st) F [BWXFO] Early veryrare
camp, military camp/field; army; fort, fortress; war service; day's march;
castrum, castri N (2nd) N [XWXAO]
fort/fortress; camp (pl.), military camp/field; army; war service; day's march;
castle, fortress; (fortified) town; [~ doloris => catafalque/coffin platform];

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.