spadiceous
/spædɪˈʃuːs/Definitions
1. adjective
Having or characterized by spadices, especially having a spike-like inflorescence.
“The spadiceous flowers bloomed in the garden during summer.”
2. noun
A spadix, especially one of the spike-like inflorescences of the Arum family.
“The scientist studied the spadiceous structures of the Arum lily.”