ˌkaləˈmē(ˌ)kō noun
Etymology: New Latin, from calli- + Portuguese & Spanish mico, a kind of marmoset — more at mico
1. capitalized : a genus of small marmosetlike monkeys of the Amazon basin related to the spider monkeys and howlers but usually considered to constitute a separate subfamily of Cebidae
2. -s : any monkey of the genus Callimico