pacarana
Concise Oxford English Dictionary © 2008 Oxford University Press:
pacarana /ˌpakəˈrɑːnə/
▶noun a South American rodent resembling a cavy, with white stripes along the back. [Dinomys branickii.]
– origin from Tupi, lit. ‘false paca’.
'pacarana' also found in these Oxford entries:

