Pronunciation : Mo"co
Part of Speech : n.
Definition : Defn: A South American rodent (Cavia rupestris), allied to the Guinea pig, but larger; -- called also rock cavy.
(Zo?l.)
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder