Webster's Revised Unabridged Dictionary · 1913

Bluecap

Bluecap ({not transcribed}) , noun

1.
(a) (Zoology) The bluepoll.
(b)
(Zoology) The blue bonnet or blue titmouse.
2.
A Scot; a Scotchman; -- so named from wearing a blue bonnet. [Poetic] — Shakespeare