Meaning of もちや in Japanese

It seems that your search contains the following:

Definition of もちや

もちや(mochiya) 【餅屋】

(n) rice cake shop keeper; rice cake store (shop)
餅屋は餅屋。
A specialist has his own strength.

やきもちやき(yakimochiyaki) 【焼き餅焼き ·焼き餅やき ·やきもち焼き】

もちはもちや(mochihamochiya) 【餠は餠屋 ·餅は餅屋 ·もちはもち屋】

(exp) every man knows his own business best; one should go to specialists for the best results