didgeridoo
Concise Oxford English Dictionary © 2008 Oxford University Press:
didgeridoo /ˌdɪdʒ(ə)rɪˈduː/
▶noun an Australian Aboriginal wind instrument in the form of a long wooden tube, which is blown to produce a deep resonant sound.
– origin from an Aborig. lang. of Arnhem Land.
'didgeridoo' also found in these Oxford entries:

