Hammerkop :: Hammerkop (n.) A bird of the Heron family; the umber.
Merk :: Merk (n.) An old Scotch silver coin; a mark or marc.
Merkin :: Merkin (n.) Originally, a wig; afterwards, a mop for cleaning cannon..
Smerky :: Smerky (a.) Smart; jaunty; spruce. See Smirk, a..