vexilo
- The term 'vexilo' does not have a recognized definition in the English language. It may be a misspelling or a variation of the word 'vexillum,' which refers to a military standard or flag in ancient Rome, or it could be a coined term with no established meaning. nounThe historian explained the significance of the vexillum in Roman military history.She designed a modern vexillum for the reenactment group.