Meridian of a knot
= Meridian of a knot
{title2=$\mu$}
= Meridians of a knot
{synonym}
A meridian is an oriented simple closed curve on the boundary of a <knot exterior> that bounds a disk in the removed tubular neighborhood and has <linking number> one with the knot.
Viewed inside the removed tubular neighborhood, this is a <meridian of a solid torus>.