How do you spell Dibble

Available Definitions:
1)  v. i. - A pointed implement used to make holes in the ground in which no set out plants or to plant seeds.
2)  v. i. - To dib or dip frequently, as in angling.
3)  v. t. - To plant with a dibble; to make holes in (soil) with a dibble, for planting.
4)  v. t. - To make holes or indentations in, as if with a dibble.