From The Collaborative International Dictionary of English v.0.48:
Ley \Ley\ (l[=a]), v. t. & i. To lay; to wager. [Obs.] --Chaucer. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Ley \Ley\, n. [OF.] Law. --Abbott. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Ley \Ley\ (l[imac]), n. [Obs.] See Lye. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Ley \Ley\ (l[=e]), n. Grass or meadow land; a lea. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Ley \Ley\, a. Fallow; unseeded. [Obs.] --Beau. & Fl. [1913 Webster] Leyden jar
From The Collaborative International Dictionary of English v.0.48:
Lye \Lye\, n. [Written also lie and ley.] [AS. le['a]h; akin to D. loog, OHG. louga, G. lauge; cf. Icel. laug a bath, a hot spring.] 1. A strong caustic alkaline solution of potassium salts, obtained by leaching wood ashes. It is much used in making soap, etc. [1913 Webster]
2. (Chem.) Sodium hydroxide or potassium hydroxide, or a concentrated aqueous solution of either compound. [PJC]