It is often used in words related to:
* Interconnection: Like "complex," which means "made up of many interconnected parts."
* Structure: Like "plexus," which refers to a network of nerves, blood vessels, or other structures.
* Folding or layering: Like "duplex," which refers to something that has two parts.
Here are some other words that contain the root "plex":
* Complex: complicated; made up of many parts.
* Implex: entangled or intertwined.
* Plexiform: resembling a braid or network.
* Simplex: simple; not complex.
* Multiple: more than one.
* Duplex: having two parts or units.
* Triplex: having three parts or units.