Vigonia \Vi*go"ni*a\, a. [Cf. F. vigogne vicu[~n]a. See
{Vicu[~n]a}.]
Of or pertaining to the vicu[~n]a; characterizing the
vicu[~n]a; -- said of the wool of that animal, used in
felting hats, and for other purposes. --Prescott.
[1913 Webster]