Appendage
WordNet
noun
(1) A part that is joined to something larger
(2) A natural prolongation or projection from a part of an organism either animal or plant
"A bony process"
(3) An external body part that projects from the body
"It is important to keep the extremities warm"
WiktionaryText
Noun
- an external body part that projects from the body
- a natural prolongation or projection from a part of any organism
- a part that is joined to something larger