Marmoset (noun)

1. A small, agile monkey with long hind legs and a bushy tail, found in Central and South America.
2. A pet that is kept as a small, cuddly animal and is popular as a household companion.

Origin:

The word marmoset comes from the french word "marmosette," a diminutive form of marmose, which is of uncertain origin.

Examples:

1. The marmosets at the zoo were a popular attraction, with their playful antics and cute faces.
2. The marmoset was a tiny, playful monkey that lived in the trees of the jungle.
3. The scientist studied the behavior of wild marmosets in their natural habitat.
4. The marmoset was a popular pet, known for its affectionate nature and trainability.
5. The breeder specialized in breeding exotic pets like marmosets, and was highly regarded in the industry.