A South American hoofed mammal, Vicugna vicugna, closely related to the alpaca, llama, and guanaco.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "vicuna" in a sentence
"The vicuna is a more beautiful animal than either the llama or the alpaca."
"Rocca has his own suggestion for the first family's pet - not a dog but a vicuna, which is an obscure relative of the aplaca."
"Despite the tough economy, the Italian line Brioni has introduced a $43,000 suit made to measure from rare fibers such as vicuna, pashmina and Qiviuk."