proeliare
Found Proeliare with different capitalization.
Proeliare neuter nominative singular, neuter accusative singular, neuter vocative singular of proeliaris
Proeliare present passive imperative 2nd singular, present passive indicative 2nd singular of proelior
Attaquer. Jac. Aurias in Annal. Genuens. ad ann. 1282. apud Murator. tom. 6. col. 578 :
Cum militibus ccc. et peditibus
. dictum castrum Prœliaverunt et eundem violenter ceperunt.