a.1.Consisting of, or resembling, lead.
2.Dull; heavy; stupid.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Plumbean to convince him to return his house to the way it had been.
Plumbean. They returned to previous discussions on creating a climate for change and on transformational leadership.
Plumbean, sitting with their neighbors over lemonade, creating a supportive, collegial environment for change.