Definition of parliamental in US English:

parliamental

adjective

rare
  • Of, belonging to, or relating to Parliament, or a parliament; parliamentary.

Origin

Late 16th century; earliest use found in John Foxe (?1517–1587), martyrologist. From parliament + -al, after post-classical Latin parliamentalis belonging to a discussion, parliamentary.

Pronunciation

parliamental

/ˌpɑːlɪˈmɛntl/