A didgeridoo is an Australian musical instrument that consists of a long pipe which makes a low sound when you blow into it.
didgeridoo in British English
(ˌdɪdʒərɪˈduː)
noun
music
a deep-toned native Australian wind instrument made from a long hollowed-out piece of wood
Word origin
C20: imitative of its sound
didgeridoo in American English
(ˈdɪdʒəriˌdu; ˌ dɪdʒəriˈdu)
nounWord forms: pluralˈdidgeriˌdoos
a wind instrument made from a long, hollowed branch that is blown on one end to produce a drone of low-pitched, resonant tones: it originated among Aborigines of N Australia