Definition of alpaca
1
: a domesticated mammal (Vicugna pacos synonym Lama pacos) especially of Peru that is probably descended from the vicuña
2a
: wool of the alpaca
b(1)
: a thin cloth made of or containing this wool
(2)
: a rayon or cotton imitation of this cloth
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Merriam-Webster unabridged
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Time Traveler for alpaca
The first known use of alpaca was in 1747
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