dragons - What does Tolkien say about Ancalagon's physical appearance, especially his size? - Science Fiction & Fantasy Stack Exchange

Questions like this one dealing with Ancalagon in particular, and Middle-earth's dragons in general, clearly show that Ancalagon was ridiculously, absurdly, unimaginably enormous. The non-canoni

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Ancalagon- The Real Size of the Greatest Dragon in Arda- Solved.

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the lord of the rings - How on (middle) earth did Eärendil kill a dragon as huge as Ancalagon? - Science Fiction & Fantasy Stack Exchange

Is there a word that refers specifically to lizard-skinned winged quadrupeds that breathe fire? - English Language & Usage Stack Exchange

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What is the size difference between Ancalagon the Black and Smaug? - Quora

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