ˈtü(ˌ)kōˈtü(ˌ)kō noun
also tu·cu-tu·cu -kü...kü
( -s )
Etymology: American Spanish tucutuco, imitative of its cry
: any of various So. American hystricomorph burrowing rodents comprising the genus Ctenomys and resembling the No. American pocket gophers but lacking cheek pouches