English
litigationist
From litigation + -ist.
Formed from litigation + -ist
Proto-Indo-European *slíHtis
…
Old Latin stlīs
Latin lis ‘a quarrel’
Latin lītigō ‘to dispute, quarrel’
Latin lītigātiō ‘dispute, quarrel’
English litigation
Today it means
noun A person who engages in litigation, especially of a vexatious kind.
Language periods are conventional ranges, not dates for this word.
Etymograph / litigationist