Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun two-note_call

1 sense of two-note call

Sense 1
two-note call -- (a birdcall having two notes; "the two-note call of the cuckoo")
       => birdcall, call, birdsong, song -- (the characteristic sound produced by a bird; "a bird will not learn its song unless it hears it at an early age")