Yes.
Appendage: A projecting part of an organism, with a distinct appearance or function.
The trunk projects from an elephant, is easily recognizable and is used to breathing from, grasping, manipulating things, and spraying water.
a trunk
trunk
a trunk
That would be the trunk. An elephant's trunk forms the animal's nose and upper lip.
A proboscis is the nose of a mammal, especially an elongated appendage from the head like an elephant's trunk.
A part or organ, such as an arm, leg, tail, or fin, that is joined to the axis or trunk of a body. in botany, an ARIL as in the appendage of a nutmeg seed or a yew seed
Which appendage.
Appendage is a noun.
The seeing eye dog was an appendage the the blind man.
Your ten fingers could be referred to as your "digits" as well as fingers. The term "appendages" refers to arms and legs, as well as fingers and toes. It is any extension from the central body mass. For monkeys, the tail is an appendage. For elephants, it includes the trunk. For most fish, the tail is an appendage.
hair is the main appendage of a pig's skin.
An appurtenant is an appendage or attachment to something.