Hypertext Webster Gateway: "Coppered"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Copper \Cop"per\, v. t. [imp. & p. p. {Coppered}; p. pr. & vb.
n. {Coppering}.]
To cover or coat with copper; to sheathe with sheets of
copper; as, to copper a ship.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.