chanchito
noun
chan·chi·to chän-ˈchē-(ˌ)tō 
plural chanchitos
: a freshwater cichlid fish (Australohero facetus synonym Cichlasoma facetum) of South America that is typically yellow to pale brown with dark vertical stripes, may reach a length of seven inches (18 centimeters), and is sometimes kept in aquariums : chameleon cichlid
Word History
Etymology
borrowed from American Spanish, diminutive of chancho "hog, swine," affective variant of sancho in the same sense, from the Spanish given name Sancho
Note: Allegedly so named from the fish's habit of uprooting plants.
First Known Use
1919, in the meaning defined above