Relating to or resembling a flag or standard. The vexillary design of the new logo was inspired by traditional heraldry.
Relating to the vexillum (standard) of a flag or to flags in general; flag-like. The museum displays a range of vexillary artifacts from medieval banners to naval ensigns.
(Botany) Pertaining to the vexillum, or standard petal, of a papilionaceous flower. In beans and lupins the vexillary petal is often brightly coloured to attract pollinators.