14-letter words containing b, u, r, g
- winding number — the number of times a closed curve winds around a point not on the curve.
- witchetty grub — the large white larva of any of several species of moth and beetle of Australia, especially of the moth genus Cossus, occurring in decaying wood and traditionally used as food by Aborigines.
- zingiberaceous — belonging to the Zingiberaceae, the ginger family of plants.