What is the meaning of Silicone?

Any of a class of inert, semi-inorganic polymeric compounds (polysiloxanes), that have a wide range of thermal stability and extreme water repellence, used in a very wide range of industrial applications, and in prosthetic replacements for body parts.

To join or treat (something) with a silicone-based product.

To enhance or reconstruct (a body part) with a prosthesis containing silicone.

Having had cosmetic surgery, especially breast enlargement.

silicone

silicone

silicone (any of a class of inert compounds of silicon)

Source: wiktionary.org