from The Century Dictionary.
Sorry, no etymologies found.
The arms of Duncan Campbell, as preserved in the hands of his descendants, are identical in their quarterings with the Marquis of Breadalbane, as follows: Quarterly, first and fourth, gyronny of eight or. and sa. for Campbell; second or. a fesse chequey ar. and az. for Stewart; third, ar. a lymphad, her sails and oars in action, all sa. for Lorne.