barb.are V 1 1 PRES ACTIVE INF 0 X
barb.are V 1 1 PRES PASSIVE IND 2 S Early
barb.are V 1 1 PRES PASSIVE IMP 2 S
barbo, barbare, barbavi, barbatus V (1st) TRANS [XXXFO] veryrare
supply with a beard (or perhaps a nonsense word);
barbar.e N 2 1 VOC S M
barbarus, barbari N (2nd) M [XXXCO]
barbarian, uncivilized person; foreigner (not Greek/Roman);
barbar.e ADJ 1 1 VOC S M POS
barbarus, barbara -um, barbarior -or -us, barbarissimus -a -um ADJ [XXXAO]
foreign, of/used by/typical of foreigners; cruel, savage; uncivilized, uncouth;
barbare ADV POS
barbare ADV [XXXCO]
in a foreign language; rudely, uncouthly, inelegantly; roughly, savagely;
Syncope r => v.r
Syncopated perfect often drops the 'v' and contracts vowel
barbav.ere V 1 1 PERF ACTIVE IND 3 P
barbo, barbare, barbavi, barbatus V (1st) TRANS [XXXFO] veryrare
supply with a beard (or perhaps a nonsense word);

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.