娼家 is read as しょうか (shouka) and means brothel.
しょうか
shouka
しょうふ
prostitute
いっか
(one's own) style
わがや
one's house
そうけ
head of family
くげ
Imperial Court
のうか
farmhouse
せいじか
politician
せんもんか
specialist
こっか
state
じっか
(one's parents') home
さっか
author
がか
painter