dertrum 🔊 Listen to this < /ˈdɜr trə/. Ornithology. the extremity of the maxilla of a bird’s bill, especially when hooked or differentiated from the rest of the bill, as in pigeons and plovers. How to pronounce dertrum – YouTube Liberal Dictionary: Any and All Graphics DERTRUM 6 How to say How to Pronounce dertrum – American English – YouTube Drawn- der Trum Soundtrack – Intro #1 – YouTube Let’s Play Dragon Age: Origins Part 037 [ger] – Der Trum von Ishal Share Facebook Twitter Google +