Plumbean \Plum"be*an\, Plumbeous \Plum"be*ous\, a. [L. plumbeus, from plumbum the metal lead.] 1. Consisting of, or resembling, lead. --J. Ellis. [1913 Webster] 2. Dull; heavy; stupid. [R.] --J. P. Smith. [1913 Webster]