intervol.are V 1 1 PRES ACTIVE INF 0 X
intervol.are V 1 1 PRES PASSIVE IND 2 S Early
intervol.are V 1 1 PRES PASSIVE IMP 2 S
intervolo, intervolare, intervolavi, intervolatus V (1st) TRANS [DXXES] Late uncommon
fly between; fly among;
Syncope r => v.r
Syncopated perfect often drops the 'v' and contracts vowel
intervolav.ere V 1 1 PERF ACTIVE IND 3 P
intervolo, intervolare, intervolavi, intervolatus V (1st) TRANS [DXXES] Late uncommon
fly between; fly among;

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.