duplic.ate V 1 1 PRES ACTIVE IMP 2 P
duplico, duplicare, duplicavi, duplicatus V (1st) [XXXDX] lesser
duplicat.e VPAR 1 1 VOC S M PERF PASSIVE PPL
double, bend double; duplicate; enlarge;
duplicat.e ADJ 1 1 VOC S M POS
duplicatus, duplicata, duplicatum ADJ [FXXEE] Medieval uncommon
double;
e SUFFIX
-ly; -ily; Converting ADJ to ADV
duplicat.e ADV POS
duplicatus, duplicata, duplicatum ADJ [FXXEE] Medieval uncommon
double;

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.