Lairesite
Defined in 4 dictionaries — Cyclopedic (1922), Ballentine's (1916), Kinney (1893), Black's (1891)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The name of a fine imposed upon those who committed adultery or fornication. Tech. Diet.
Ballentine's Law Dictionary
James A. Ballentine · 1916
A fine for adultery.
A Law Dictionary and Glossary
George C. Kinney · 1893
layrwit,(leirwyte, legerwit, law. A fine for committing adultery
A Dictionary of Law
Henry Campbell Black · 1891
or LAIRESITE. A fine for adultery or fornication, anciently paid to the lords of some manors. 4 Inst. 206.