D defs.my
Entry 4 senses Webster, 1913

Litigious

/lĭt-ĭj'-əs/ · Li·ti·gious · IPA /lɪˈtɪd͡ʒəs/
01 a. Inclined to initiate lawsuits; given to the practice of contending in law; fond of litigation.
  1. 1.
    Inclined to initiate lawsuits; given to the practice of contending in law; fond of litigation.
    “Soldiers find wars, and lawyers find out still Litigious men, who quarrels move.” — Donne.
  2. 2.
    Quarrelsome; contentious; argumentative.
  3. 3.
    Subject to contention; disputable; controvertible; debatable; doubtful; precarious.
    “No fences, parted fields, nor marks, nor bounds, Distinguished acres of litigious grounds.” Dryden.
  4. 4.
    Of or pertaining to legal disputes.
    “Nor brothers cite to the litigious bar.” Young.