Vicuna \Vi*cu"[~n]a\, Vicugna \Vi*cu"gna\, n. [Sp. vicu[~n]a.
Cf. {Vigonia}.] (Zool.)
A South American mammal ({Auchenia vicunna}) native of the
elevated plains of the Andes, allied to the llama but
smaller. It has a thick coat of very fine reddish brown wool,
and long, pendent white hair on the breast and belly. It is
hunted for its wool and flesh.
[1913 Webster]