plural supplies. Learner's definition of SUPPLY. 1. : the amount of something that is available to be used. [count] the nation's food/oil supply. adequate/sufficient supplies of fresh water. He bought a month's supply of cigarettes.
APPENDICULAR-upper arm muscle; rotator cuff; weak abductor [picking up suitcase]
In invertebrate biology, an appendage (or outgrowth) is an external body part, or natural prolongation, that protrudes from an organism 's body (in vertebrate biology, an example would be a vertebrate 's limbs).It is a general term that covers any of the homologous body parts that may extend from a body segment.n appendage which is modified to assist in feeding is known as a maxilliped or gnathopod.