n. A tool for digging and cutting the ground, having a rather thick iron blade, usually flat, so formed that its terminal edge (either straight or curved) may be pressed into the ground or other resisting substance with one foot, and a handle, usually with a crosspiece at the top, to be grasped by both hands.n. A tool of soft iron used with diamond-powder by cameo-cutters in finishing.n. In whaling, a large chisel-like implement used on blubber or bone in cutting-in. See phrases following.n. In herpetology, a formation on the foot of some toads with which they dig. See spade-fool.To dig or cut with a spade; dig up (the ground) by menns of a spade.In whaling, to use the boat-spade on, as a whale; cut the tendons of the flukes of; hamstring.n. A playing-card of one of the two black suits of a pack, the other being clubs.n. An emasculated person; a eunuch.n. An emasculated animal; a gelding.n. In artillery, a thick metal projection at the end of the trail of a field-gun carriage, which is forced into the ground by the recoil and tends to keep the carriage in the same position for subsequent rounds.