n. One who, or that which, grubs; especially, a machine or tool of the nature of a grub ax, grub hook, etc. [ 1913 Webster ]
a. [ From Grub. ] Dirty; unclean. [ Colloq. ] [ 1913 Webster ]
The grubby game of marbles. Lond. Sat. Rev. [ 1913 Webster ]
n. (Zool.) Any species of