The Collaborative International Dictionary of English v.0.48:

Lovelock \Love"lock`\, n.
   A long lock of hair hanging prominently by itself; an
   earlock; -- worn by men of fashion in the reigns of Elizabeth
   and James I. --Burton.
   [1913 Webster]

         A long lovelock and long hair he wore.   --Sir W.
                                                  Scott.
   [1913 Webster]