What is singular form or prosthetic?

The word "prosthetic" is already in its singular form. There is no singular form of "prosthetic," as it is already singular.

Prosthetic refers to an artificial body part, such as a leg, arm, or eye, used to replace a missing or damaged body part.

Example:

* "He wears a prosthetic leg."

It's important to note that "prosthetics" is the plural form of "prosthetic," referring to multiple artificial body parts.

Example:

* "The hospital has a department dedicated to prosthetics."