cancroid

Example:The cancrroid of the crab is an appendage.

Definition:A part attached to a main body, limb, or appendage of an animal or plant, often referring to a leg, fin, antennae, or any outgrowth from the body.

Example:The cancrroid is a type of limb found in certain crustaceans.

Definition:The extended part of an animal's body that is used for locomotion or support, such as an arm, leg, or tentacle.