bunnyn. (Mining) A great collection of ore without any vein coming into it or going out from it.()n. A pet name for a rabbit or a squirrel.()n. pl.[NL. bunodonta, fr. Gr. hill, heap + , , a tooth.] (Zol.) A division of the herbivorous mammals including the hogs and hippopotami; -- so called because the teeth are tuberculated.()