Burweed

any of various plants bearing a burlike fruit, as the cocklebur and burdock.
noun
any of various plants that bear burs, such as the burdock

Read Also:

Burakumin
(in Japan) the members of a large social minority who have traditionally been considered outcasts.
Buran
a strong Asian wind of the Asian steppes accompanying dust storms in summer and blizzards in winter. a violent storm with this wind. Historical Examples Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 Various Practical Exercises in Elementary Meteorology Robert DeCourcy Ward A Boswell of Baghdad E. V. Lucas noun (in central Asia) a blizzard, […]
Buraq
the legendary beast, a winged horse with the face of a woman and the tail of a peacock, on which Muhammad ascended to heaven.