plexiform
/ˈplɛksɪˌfɔrm/Definitions
1. adjective
Having a complex or branching shape resembling a branching tree.
“The plexiform roots of the ancient tree were a marvel to behold.”
2. noun
A nerve plexus, especially one with a complex or branching pattern.
“The doctor studied the patient’s plexiform nerve plexus to diagnose the condition.”