From The Collaborative International Dictionary of English v.0.48 [gcide]:
Harlotry \Har"lot*ry\ (-r[y^]), n.
1. Ribaldry; buffoonery; a ribald story. [Obs.] --Piers
Plowman. --Chaucer.
[1913 Webster]
2. The trade or practice of prostitution; habitual or
customary lewdness. --Dryden.
[1913 Webster]
3. Anything meretricious; as, harlotry in art.
[1913 Webster]
4. A harlot; a strumpet; a baggage. [Obs.]
[1913 Webster]
He sups to-night with a harlotry. --Shak.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
harlotry
n 1: offering sexual intercourse for pay [syn: prostitution,
harlotry, whoredom]