<span class="searchmatch">demon</span> <span class="searchmatch">duck</span> <span class="searchmatch">of</span> <span class="searchmatch">doom</span> (plural <span class="searchmatch">demon</span> ducks <span class="searchmatch">of</span> <span class="searchmatch">doom</span>) (informal, humorous) The extinct flightless bird Bullockornis....
<span class="searchmatch">demon</span> ducks <span class="searchmatch">of</span> <span class="searchmatch">doom</span> plural <span class="searchmatch">of</span> <span class="searchmatch">demon</span> <span class="searchmatch">duck</span> <span class="searchmatch">of</span> <span class="searchmatch">doom</span>...
The Guardian[1]: Some dromornithids reached colossal size, such as Bullockornis, nicknamed the <span class="searchmatch">Demon</span> <span class="searchmatch">Duck</span> <span class="searchmatch">of</span> <span class="searchmatch">Doom</span>, which likely stood 2.5 metres tall....
entropic <span class="searchmatch">doom</span> foredoom predoom addoom Barrel <span class="searchmatch">of</span> <span class="searchmatch">Doom</span> crack <span class="searchmatch">of</span> <span class="searchmatch">doom</span> day <span class="searchmatch">of</span> <span class="searchmatch">doom</span> death-<span class="searchmatch">doom</span> <span class="searchmatch">demon</span> <span class="searchmatch">duck</span> <span class="searchmatch">of</span> <span class="searchmatch">doom</span> <span class="searchmatch">Doom</span> <span class="searchmatch">doom</span> and gloom <span class="searchmatch">doom</span>-and-gloom <span class="searchmatch">doom</span>-and-gloomer...
Maxwell's <span class="searchmatch">demon</span> bedemon confront one's <span class="searchmatch">demons</span> dedemonization demonagogue <span class="searchmatch">demon</span> catshark <span class="searchmatch">demon</span> core Demoncrat <span class="searchmatch">demon</span> dialing <span class="searchmatch">demon</span> <span class="searchmatch">duck</span> <span class="searchmatch">of</span> <span class="searchmatch">doom</span> demoness...
flying <span class="searchmatch">duck</span> crocoduck crutches for lame ducks dabbling <span class="searchmatch">duck</span> Daffy <span class="searchmatch">Duck</span> dead <span class="searchmatch">duck</span> decoy-<span class="searchmatch">duck</span> <span class="searchmatch">demon</span> <span class="searchmatch">duck</span> <span class="searchmatch">of</span> <span class="searchmatch">doom</span> diamond <span class="searchmatch">duck</span> diving <span class="searchmatch">duck</span> divvy <span class="searchmatch">duck</span> domestic...