Customary Cus"tom*a*ry (k[u^]s"t[u^]m*[asl]*r[y^]), a. [CF. OF. coustumier, F. coutumier. See Custom, and cf. Customer.] 1. Agreeing with, or established by, custom; established by common usage; conventional; habitual. Even now I met him With customary compliment. --Shak. A formal customary attendance upon the offices. --South. 2. (Law) Holding or held by custom; as, customary tenants; customary service or estate., Customary Cus"tom*a*ry, n. [OF. coustumier, F. coutumier.] A book containing laws and usages, or customs; as, the Customary of the Normans. --Cowell.